Charity Organization Society of the City of New York & Welfare Council of New York City. Directory of social agencies of the City of New York. Columbia University Press [etc.].
Citace podle Chicago (17th ed.)Charity Organization Society of the City of New York a Welfare Council of New York City. Directory of Social Agencies of the City of New York. New York: Columbia University Press [etc.].
Citace podle MLA (8th ed.)Charity Organization Society of the City of New York a Welfare Council of New York City. Directory of Social Agencies of the City of New York. Columbia University Press [etc.].
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