Colcord, J. C. (1939). Your community: Its provision for health, education, safety, and welfare. Russell Sage Foundation.
Citazione stile Chigago Style (17a edizione)Colcord, Joanna Carver. Your Community: Its Provision for Health, Education, Safety, and Welfare. New York: Russell Sage Foundation, 1939.
Citatione MLA (9a ed.)Colcord, Joanna Carver. Your Community: Its Provision for Health, Education, Safety, and Welfare. Russell Sage Foundation, 1939.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.