Viljoen, A. M. Et Al. 2010. Rare sesquiterpenes from South African Pteronia species. SOUTH AFRICAN JOURNAL OF BOTANY , vol.76, no.1 , 146-152.

Viljoen, A. M., Kamatou, G. P. P., Coovadia, Z. H., ÖZEK, T., & Baser, K. H. C., (2010). Rare sesquiterpenes from South African Pteronia species. SOUTH AFRICAN JOURNAL OF BOTANY , vol.76, no.1, 146-152.

Viljoen, A. Et Al. "Rare sesquiterpenes from South African Pteronia species," SOUTH AFRICAN JOURNAL OF BOTANY , vol.76, no.1, 146-152, 2010

Viljoen, A. M. Et Al. "Rare sesquiterpenes from South African Pteronia species." SOUTH AFRICAN JOURNAL OF BOTANY , vol.76, no.1, pp.146-152, 2010

Viljoen, A. M. Et Al. (2010) . "Rare sesquiterpenes from South African Pteronia species." SOUTH AFRICAN JOURNAL OF BOTANY , vol.76, no.1, pp.146-152.

@article{article, author={A. M. Viljoen Et Al. }, title={Rare sesquiterpenes from South African Pteronia species}, journal={SOUTH AFRICAN JOURNAL OF BOTANY}, year=2010, pages={146-152} }