Παραπομπή APA

Singh, k., & Ballabh, V. (1996). Cooperative management of natural resources. Sage.

Παραπομπή Chicago Style

Singh, katar, και Vishwa Ballabh. Cooperative Management of Natural Resources. New Delhi: Sage, 1996.

Παραπομπή MLA

Singh, katar, και Vishwa Ballabh. Cooperative Management of Natural Resources. Sage, 1996.