Gaya APA

WATT, J, M., BREYER-BRANDWIJK, M, G. (1962). THE MEDICINAL OF POISONOUS PLANTS OF SOUTHERN AND EASTERN AFRICA . London: E. & S. LIVINGSTONE LTD..

Gaya MLA

WATT, JOHN, MITCHELL., BREYER-BRANDWIJK, MARIA, GERDINA. "THE MEDICINAL OF POISONOUS PLANTS OF SOUTHERN AND EASTERN AFRICA". London: E. & S. LIVINGSTONE LTD., 1962. Text.