Παραπομπή APA
Colcord, J. C. 1., & Howard, D. S. 1. (1947). Your community: Its provision for health, education, safety, and welfare. New York: Russell Sage Foundation.
Παραπομπή Chicago StyleColcord, Joanna Carver 1882-1960., and Donald S. 1912- Howard. Your Community: Its Provision for Health, Education, Safety, and Welfare. New York: Russell Sage Foundation, 1947.
Παραπομπή MLAColcord, Joanna Carver 1882-1960., and Donald S. 1912- Howard. Your Community: Its Provision for Health, Education, Safety, and Welfare. New York: Russell Sage Foundation, 1947.
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