APA (7th ed.) Zitazioa
Enterprise Portfolio Management Council & ebrary, Inc. (2009). Project portfolio management: A view for the management trenches. Wiley.
Chicago Style (17th ed.) Zitazioa
Enterprise Portfolio Management Council eta Inc ebrary. Project Portfolio Management: A View for the Management Trenches. Hoboken, N.J.: Wiley, 2009.
MLA (9th ed.) Zitazioa
Enterprise Portfolio Management Council eta Inc ebrary. Project Portfolio Management: A View for the Management Trenches. Wiley, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.