Whipple, W. J. (1994). New perspectives in water supply. Florida: Lewis.
Trích dẫn kiểu ChicagoWhipple, William Jr. New Perspectives in Water Supply. Florida: Lewis, 1994.
MLA引文Whipple, William Jr. New Perspectives in Water Supply. Florida: Lewis, 1994.
警告：这些引文格式不一定是100％准确.