D.B.Willcock. (1983). Water engineering. New York: I.E.B.Limited.
Trích dẫn kiểu ChicagoD.B.Willcock. Water Engineering. New York: I.E.B.Limited, 1983.
MLA引文D.B.Willcock. Water Engineering. New York: I.E.B.Limited, 1983.
警告：这些引文格式不一定是100％准确.
APA引文