Citazione Stile APA (7a Edizione)

Ostman, R. E. (1989). Communication and Indian agriculture. Sage Publications.

Citazione stile Chigago Style (17a edizione)

Ostman, Ronald Elroy. Communication and Indian Agriculture. New Delhi ; Newbury Park, Calif.: Sage Publications, 1989.

Citatione MLA (8a ed.)

Ostman, Ronald Elroy. Communication and Indian Agriculture. Sage Publications, 1989.