Rao, P. V. (2006). Principles of environmental science and engineering. Prentice-Hall of India.
Style de citation ChicagoRao, P. Venugopala. Principles of Environmental Science and Engineering. New Delhi: Prentice-Hall of India, 2006.
Style de citation MLARao, P. Venugopala. Principles of Environmental Science and Engineering. Prentice-Hall of India, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.