APA-referens

David H Thurston. (1989). Tropical plant diseases. Minnesota: American Phytopathological Society Press.

Chicago-stil citat

David H Thurston. Tropical Plant Diseases. Minnesota: American Phytopathological Society Press, 1989.

MLA-referens

David H Thurston. Tropical Plant Diseases. Minnesota: American Phytopathological Society Press, 1989.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.