Παραπομπή APA

Singh, J. P. E., & Vyas, N. N. (1989). Tribal development: Past efforts and new challenges. Himanshu Publishing House.

Παραπομπή Chicago Style

Singh, J. P. Ed, και N. N. Vyas. Tribal Development: Past Efforts and New Challenges. Udaipur: Himanshu Publishing House, 1989.

Παραπομπή MLA

Singh, J. P. Ed, και N. N. Vyas. Tribal Development: Past Efforts and New Challenges. Himanshu Publishing House, 1989.