Clark, J. W. (1965). Water supply and pollution control. Scranton, Pa: International Textbook Co.
Trích dẫn kiểu ChicagoClark, John W. Water Supply and Pollution Control. Scranton, Pa: International Textbook Co, 1965.
MLA citiranjeClark, John W. Water Supply and Pollution Control. Scranton, Pa: International Textbook Co, 1965.
Opozorilo: Ti citati niso vedno 100% točni.