Robert O. Parmley. (2003). Civil engineer's illustrated sourcebook. New York: McGraw-Hill.
Chicago Style citaatRobert O. Parmley. Civil Engineer's Illustrated Sourcebook. New York: McGraw-Hill, 2003.
MLA citatieRobert O. Parmley. Civil Engineer's Illustrated Sourcebook. New York: McGraw-Hill, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.