APA-referens

A C Zeven. (1982). Dictionary of cultivated plants and their regions of diversity. Wageningen: PUDOC.

Chicago-stil citat

A C Zeven. Dictionary of Cultivated Plants and Their Regions of Diversity. Wageningen: PUDOC, 1982.

MLA-referens

A C Zeven. Dictionary of Cultivated Plants and Their Regions of Diversity. Wageningen: PUDOC, 1982.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.