John, E. (2007). Handbook on management of non-profit organiations.
Chicago Style aipamenaJohn, Easo. Handbook on Management of Non-profit Organiations. Macmillan India Ltd., Delhi, 2007.
MLA aipamenaJohn, Easo. Handbook on Management of Non-profit Organiations. 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.