Cita APA (7th ed.)
Garg, S. K. (2018). Sewage disposal and air pollution engineering (Rev 38th ed.). Khanna Publisher.
Cita Chicago (17th ed.)
Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. Rev 38th ed. New Delhi: Khanna Publisher, 2018.
Cita MLA (9th ed.)
Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. Rev 38th ed. Khanna Publisher, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.