Style de citation APA (7e éd.)

Rao,p.Venugopala. (2002). Textbook of environmental engineering. PHI Learning Private Limited.

Style de citation Chicago (17e éd.)

Rao,p.Venugopala. Textbook of Environmental Engineering. New Delhi: PHI Learning Private Limited, 2002.

Style de citation MLA (9e éd.)

Rao,p.Venugopala. Textbook of Environmental Engineering. PHI Learning Private Limited, 2002.

Attention : ces citations peuvent ne pas être correctes à 100%.