Kramer, R. M. (1969). Participation of the poor: Comparative community case studies in the war on poverty. New Jersey: Prentice Hall.
Chicago-referens (17:e uppl.)Kramer, Ralph M. Participation of the Poor: Comparative Community Case Studies in the War on Poverty. New Jersey: Prentice Hall, 1969.
MLA-referens (8:e uppl.)Kramer, Ralph M. Participation of the Poor: Comparative Community Case Studies in the War on Poverty. New Jersey: Prentice Hall, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.