Παραπομπή APA

Singh, J., & Vyas, N. (1989). Tribal Development: PAst Efforts and New Challenges. Himanshu pub.

Παραπομπή Chicago Style

Singh, J.P, και N.N Vyas. Tribal Development: PAst Efforts and New Challenges. Udaipur: Himanshu pub, 1989.

Παραπομπή MLA

Singh, J.P, και N.N Vyas. Tribal Development: PAst Efforts and New Challenges. Himanshu pub, 1989.