APA (7th ed.) Zitazioa

Nonprofit Management & Leadership. John Wiley & Sons, Inc.

Chicago Style (17th ed.) Zitazioa

Nonprofit Management & Leadership. John Wiley & Sons, Inc.

MLA (9th ed.) Zitazioa

Nonprofit Management & Leadership. John Wiley & Sons, Inc.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.