Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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