Lewis, D. (2001). The management of non-governmental development organizations: An introduction. Routledge.
Chicago-referens (17:e uppl.)Lewis, David. The Management of Non-governmental Development Organizations: An Introduction. London: Routledge, 2001.
MLA-referens (9:e uppl.)Lewis, David. The Management of Non-governmental Development Organizations: An Introduction. Routledge, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.