Viljoen, A. M. Et Al. 2006. The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil. JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18 , 19-25.

Viljoen, A. M., van Vuuren, S. F., Gwebu, T., Demirci, B., & Baser, K. H. C., (2006). The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil. JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, 19-25.

Viljoen, Alvaro Et Al. "The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil," JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, 19-25, 2006

Viljoen, Alvaro M. Et Al. "The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil." JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, pp.19-25, 2006

Viljoen, A. M. Et Al. (2006) . "The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil." JOURNAL OF ESSENTIAL OIL RESEARCH , vol.18, pp.19-25.

@article{article, author={Alvaro M. Viljoen Et Al. }, title={The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil}, journal={JOURNAL OF ESSENTIAL OIL RESEARCH}, year=2006, pages={19-25} }