Child Study Association of America. (1967). Children of poverty--children of affluence. s.n.
Cita Chicago (17th ed.)Child Study Association of America. Children of Poverty--children of Affluence. New York: s.n, 1967.
Cita MLA (9th ed.)Child Study Association of America. Children of Poverty--children of Affluence. s.n, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.