Não informado. (1958). Community development. International Federation of Settlements and Neighbourhood Centres.
Chicago-Zitierstil (17. Ausg.)Não informado. Community Development. Roma: International Federation of Settlements and Neighbourhood Centres, 1958.
MLA-Zitierstil (8. Ausg.)Não informado. Community Development. International Federation of Settlements and Neighbourhood Centres, 1958.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.