APA Alıntı

Manoharan, T., & Biju, S. N. (1999). Silent valley: Whispers of reason. Kerala Forest Department.

Chicago Stili Alıntı

Manoharan, T.M, ve S.D. Nayar Biju. Silent Valley: Whispers of Reason. Thiruvananthapuram: Kerala Forest Department, 1999.

MLA Alıntı

Manoharan, T.M, ve S.D. Nayar Biju. Silent Valley: Whispers of Reason. Kerala Forest Department, 1999.