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.].
Dyfyniad Arddull ChicagoCharity Organization Society of the City of New York and Welfare Council of New York City. Directory of Social Agencies of the City of New York. New York: Columbia University Press [etc.].
Dyfyniad MLACharity Organization Society of the City of New York and Welfare Council of New York City. Directory of Social Agencies of the City of New York. Columbia University Press [etc.].
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.