Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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