APA
Garg S. K., . (1998). Environmental Engineering : Sewage Disposal and Air Pollution Engineering Vol 2. India: Khanna Publishers.
Chicago
Garg Santosh Kumar, . 1998. Environmental Engineering : Sewage Disposal and Air Pollution Engineering Vol 2. India: Khanna Publishers.
Harvard
Garg S. K., . (1998). Environmental Engineering : Sewage Disposal and Air Pollution Engineering Vol 2. India: Khanna Publishers.
MLA
Garg Santosh Kumar, . Environmental Engineering : Sewage Disposal and Air Pollution Engineering Vol 2. India: Khanna Publishers. 1998.