एपीए उद्धरण

Bills, D., & Harris, M. (1996). Voluntary agencies: Challenges of organisation and management. Macmillan press limited.

शिकागो स्टाइल उद्धरण

Bills, David, और Margaret Harris. Voluntary Agencies: Challenges of Organisation and Management. Houndmills: Macmillan press limited, 1996.

एमएलए उद्धरण

Bills, David, और Margaret Harris. Voluntary Agencies: Challenges of Organisation and Management. Macmillan press limited, 1996.