Dyfyniad APA
Garg, S. K. (2018). Sewage disposal and air pollution engineering (Rev 38th ed.). Khanna Publisher.
Dyfyniad Arddull Chicago
Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. Rev 38th ed. New Delhi: Khanna Publisher, 2018.
Dyfyniad MLA
Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. Rev 38th ed. Khanna Publisher, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.