(2006). Nonprofit organizations: Challenges and collaboration. New York: Palgrave Macmilan.
Chicago Style aipamenaNonprofit Organizations: Challenges and Collaboration. New York: Palgrave Macmilan, 2006.
MLA aipamenaNonprofit Organizations: Challenges and Collaboration. New York: Palgrave Macmilan, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.