APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.