APA aipamena

Vishva Ballabh & Katar singh. (1996). cooperative management of natural resoaurces. New delhi.

Chicago Style aipamena

Vishva Ballabh and Katar singh. Cooperative Management of Natural Resoaurces. New delhi, 1996.

MLA aipamena

Vishva Ballabh and Katar singh. Cooperative Management of Natural Resoaurces. New delhi, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.