Citazione Stile APA (7a Edizione)

Garg, S. K. (2011). Environmental engineering (3rd ed.). Khanna Publishers.

Citazione stile Chigago Style (17a edizione)

Garg, S. K. Environmental Engineering. 3rd ed. Delhi: Khanna Publishers, 2011.

Citatione MLA (9a ed.)

Garg, S. K. Environmental Engineering. 3rd ed. Khanna Publishers, 2011.