APA استشهاد

Grace, R. (1960). Marine outfall systems. prentice hall, inc.

استشهاد بنمط شيكاغو

Grace, Robert. Marine Outfall Systems. New Jersey: prentice hall, inc, 1960.

MLA استشهاد

Grace, Robert. Marine Outfall Systems. prentice hall, inc, 1960.