OSSENBRUGGEN, P. J. (1984). System Analysis For Civil Engineers/paul J. Ossebruggen. John Wiley & Sons.
Chicago Style aipamenaOSSENBRUGGEN, Paul J. System Analysis For Civil Engineers/paul J. Ossebruggen. John Wiley & Sons, 1984.
MLA aipamenaOSSENBRUGGEN, Paul J. System Analysis For Civil Engineers/paul J. Ossebruggen. John Wiley & Sons, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.