Witmer, H. L., & Conference:Mid-century White House Conference on Children and Youth 1950 : Washington, D. (1952). Personality in the making: The fact-finding report of the Midcentury White House Conference on Children and Youth. Harper.
Cita Chicago (17th ed.)Witmer, Helen Leland, i D.C Conference:Mid-century White House Conference on Children and Youth 1950 : Washington. Personality in the Making: The Fact-finding Report of the Midcentury White House Conference on Children and Youth. New York: Harper, 1952.
Cita MLA (9th ed.)Witmer, Helen Leland, i D.C Conference:Mid-century White House Conference on Children and Youth 1950 : Washington. Personality in the Making: The Fact-finding Report of the Midcentury White House Conference on Children and Youth. Harper, 1952.