Brace, C. L. (1973). The dangerous classes of New York, and twenty years' work among them. National Association of Social Workers.
Cita Chicago (17th ed.)Brace, Charles Loring. The Dangerous Classes of New York, and Twenty Years' Work Among Them. [Washington: National Association of Social Workers, 1973.
Cita MLA (8th ed.)Brace, Charles Loring. The Dangerous Classes of New York, and Twenty Years' Work Among Them. National Association of Social Workers, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.