RITZ, G. J. (1994). Total Construction Project Management / George J. Ritz. McGraw-Hill.
Chicago Style aipamenaRITZ, George J. Total Construction Project Management / George J. Ritz. McGraw-Hill, 1994.
MLA aipamenaRITZ, George J. Total Construction Project Management / George J. Ritz. McGraw-Hill, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.