Roberts, H. (1979). Community development ; learning and action. University of Toronto Press.
Chicago-referens (17:e uppl.)Roberts, Hayden. Community Development ; Learning and Action. Toronto ; Buffalo: University of Toronto Press, 1979.
MLA-referens (8:e uppl.)Roberts, Hayden. Community Development ; Learning and Action. University of Toronto Press, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.