APA (7th ed.) Zitazioa
Portny, S. E. (2013). Project management for dummies (4th ed.). John Wiley & Sons.
Chicago Style (17th ed.) Zitazioa
Portny, Stanley E. Project Management for Dummies. 4th ed. Hoboken, N.J.: John Wiley & Sons, 2013.
MLA (9th ed.) Zitazioa
Portny, Stanley E. Project Management for Dummies. 4th ed. John Wiley & Sons, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.