APA aipamena

Robert O. Parmley. (2003). Civil engineer's illustrated sourcebook. New York: McGraw-Hill.

Chicago Style aipamena

Robert O. Parmley. Civil Engineer's Illustrated Sourcebook. New York: McGraw-Hill, 2003.

MLA aipamena

Robert O. Parmley. Civil Engineer's Illustrated Sourcebook. New York: McGraw-Hill, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.