APA aipamena

Toyang, N. J., Wabo, H. K., Ateh, E. N., Davis, H., Tane, P., Sondengam, L. B., . . . Verpoorte, R. (2013). Cytotoxic sesquiterpene lactones from the leaves of Vernonia guineensis Benth. (Asteraceae). J Ethnopharmacol.

Chicago Style aipamena

Toyang, Ngeh J., Hippolyte K. Wabo, Eugene N. Ateh, Harry Davis, Pierre Tane, Luc B. Sondengam, Joseph Bryant, and Rob Verpoorte. "Cytotoxic Sesquiterpene Lactones From the Leaves of Vernonia Guineensis Benth. (Asteraceae)." J Ethnopharmacol 2013.

MLA aipamena

Toyang, Ngeh J., et al. "Cytotoxic Sesquiterpene Lactones From the Leaves of Vernonia Guineensis Benth. (Asteraceae)." J Ethnopharmacol 2013.