APA-referens

(1988). Ecology and pollution of Indian rivers. Ashish Publishing House.

Chicago-stil citat

Ecology and Pollution of Indian Rivers. New Delhi: Ashish Publishing House, 1988.

MLA-referens

Ecology and Pollution of Indian Rivers. Ashish Publishing House, 1988.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.