GARG SANTOSH K. (2019). SEWAGE DISPOSAL AND AIR POLLUTION ENGINEERING (39th.). KHANNA PUBLICATION.
Cita Chicago (17th ed.)GARG SANTOSH K. SEWAGE DISPOSAL AND AIR POLLUTION ENGINEERING. 39th. NEW DELHI: KHANNA PUBLICATION, 2019.
Cita MLA (9th ed.)GARG SANTOSH K. SEWAGE DISPOSAL AND AIR POLLUTION ENGINEERING. 39th. KHANNA PUBLICATION, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.