Garg, S. K. (2021). Sewage Disposal and Air Pollution Engineering (40th.). Khanna Publisher.
Citazione stile Chigago Style (17a edizione)Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. 40th. New Delhi: Khanna Publisher, 2021.
Citatione MLA (9a ed.)Garg, Santosh Kumar. Sewage Disposal and Air Pollution Engineering. 40th. Khanna Publisher, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.