Style de citation APA

Duggal, K. (1996). Elements of environmental engineering (6th ed.). S.Chand & Co.

Style de citation Chicago

Duggal, K.N. Elements of Environmental Engineering. 6th ed. New Delhi: S.Chand & Co, 1996.

Style de citation MLA

Duggal, K.N. Elements of Environmental Engineering. 6th ed. S.Chand & Co, 1996.

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