APA (7th ed.) Zitazioa

ebrary, Inc, & Powell, J. L. (2012). Understanding the voluntary sector: Critical success factors : a case study. Nova Science Publishers.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Jason L. Powell. Understanding the Voluntary Sector: Critical Success Factors : A Case Study. New York: Nova Science Publishers, 2012.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Jason L. Powell. Understanding the Voluntary Sector: Critical Success Factors : A Case Study. Nova Science Publishers, 2012.