APA (7th ed.) Zitazioa
Garg, S. K. (2018). Sewage disposal and air pollution engineering (Rev 38th ed.). Khanna Publisher.
Chicago Style (17th ed.) Zitazioa
Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. Rev 38th ed. New Delhi: Khanna Publisher, 2018.
MLA (9th ed.) Zitazioa
Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. Rev 38th ed. Khanna Publisher, 2018.
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