APA-referens

Ajoy,Gangopadhyay. (2007). Conserving agriculture. Gene-Tech books.

Chicago-stil citat

Ajoy,Gangopadhyay. Conserving Agriculture. New Delhi: Gene-Tech books, 2007.

MLA-referens

Ajoy,Gangopadhyay. Conserving Agriculture. Gene-Tech books, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.