APA-referens

(1980). Hybridization of crop plants. Wisconsin, USA: The American Society of Agronomy.

Chicago-stil citat

Hybridization of Crop Plants. Wisconsin, USA: The American Society of Agronomy, 1980.

MLA-referens

Hybridization of Crop Plants. Wisconsin, USA: The American Society of Agronomy, 1980.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.