Style de citation APA (7e éd.)

Tyagi, O. (1996). A Textbook of environmental chemistry. Anmol.

Style de citation Chicago (17e éd.)

Tyagi, O.D. A Textbook of Environmental Chemistry. New Delhi: Anmol, 1996.

Style de citation MLA (9e éd.)

Tyagi, O.D. A Textbook of Environmental Chemistry. Anmol, 1996.