APA-referens

(1992). How a soybean plant develops. Iowa: Iowa State University of Science and Technology.

Chicago-stil citat

How a Soybean Plant Develops. Iowa: Iowa State University of Science and Technology, 1992.

MLA-referens

How a Soybean Plant Develops. Iowa: Iowa State University of Science and Technology, 1992.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.