Robert O. Parmley. (2003). Civil engineer's illustrated sourcebook. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoRobert O. Parmley. Civil Engineer's Illustrated Sourcebook. New York: McGraw-Hill, 2003.
MLA引文Robert O. Parmley. Civil Engineer's Illustrated Sourcebook. New York: McGraw-Hill, 2003.
警告:这些引文格式不一定是100%准确.