APA-referens

Beer, J. (1981). Cordia alliodora with Theobroma cacao: A traditional agro-forestry combination in the humid tropics.

Chicago-stil citat

Beer, John. Cordia Alliodora With Theobroma Cacao: A Traditional Agro-forestry Combination in the Humid Tropics. 1981.

MLA-referens

Beer, John. Cordia Alliodora With Theobroma Cacao: A Traditional Agro-forestry Combination in the Humid Tropics. 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.