Παραπομπή APA

Mathur, P. R. G. (1977). Tribal situation in Kerala. Kerala Historical Society.

Παραπομπή Chicago Style

Mathur, P. R. G. Tribal Situation in Kerala. Thiruvananthapuram: Kerala Historical Society, 1977.

Παραπομπή MLA

Mathur, P. R. G. Tribal Situation in Kerala. Kerala Historical Society, 1977.