Viljoen, A. M. Et Al. 2006. A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae). JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18 , 30-36.

Viljoen, A. M., Moolla, A., van Vuuren, S. F., Baser, K. H. C., Demirci, B., & Oezek, T., (2006). A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae). JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, 30-36.

Viljoen, Alvaro Et Al. "A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae)," JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, 30-36, 2006

Viljoen, Alvaro M. Et Al. "A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae)." JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, pp.30-36, 2006

Viljoen, A. M. Et Al. (2006) . "A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae)." JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, pp.30-36.

@article{article, author={Alvaro M. Viljoen Et Al. }, title={A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae)}, journal={JOURNAL OF ESSENTIAL OIL RESEARCH}, year=2006, pages={30-36} }