APA (7th ed.) Zitazioa
Gupta, A. (2007). Engineering Management. S. Chand & Company.
Chicago Style (17th ed.) Zitazioa
Gupta, A.K. Engineering Management. New Delhi: S. Chand & Company, 2007.
MLA (9th ed.) Zitazioa
Gupta, A.K. Engineering Management. S. Chand & Company, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.