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.].
Citação do estilo Chicago (17ª ed.)Charity Organization Society of the City of New York e Welfare Council of New York City. Directory of Social Agencies of the City of New York. New York: Columbia University Press [etc.].
Citação MLA (8ª ed.)Charity Organization Society of the City of New York e Welfare Council of New York City. Directory of Social Agencies of the City of New York. Columbia University Press [etc.].
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.