Dyfyniad APA

Manoharan, T. (1999). Silent valley- whispers of reason. Kerala Forest Department.

Dyfyniad Arddull Chicago

Manoharan, T.M. Silent Valley- Whispers of Reason. Thiruvananthapuram: Kerala Forest Department, 1999.

Dyfyniad MLA

Manoharan, T.M. Silent Valley- Whispers of Reason. Kerala Forest Department, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.