APA
India. Min. of works and Husing, . (1980). Manual on sewerage and sewage treatment. Ministry of Woirks and Housing, New Delhi: .
Chicago
India. Min. of works and Husing, . 1980. Manual on sewerage and sewage treatment. Ministry of Woirks and Housing, New Delhi: .
Harvard
India. Min. of works and Husing, . (1980). Manual on sewerage and sewage treatment. Ministry of Woirks and Housing, New Delhi: .
MLA
India. Min. of works and Husing, . Manual on sewerage and sewage treatment. Ministry of Woirks and Housing, New Delhi: . 1980.