Cita APA (7th ed.)
Kirschenbaum, H. Readings in Values Clarification. Winston Press.
Cita Chicago (17th ed.)
Kirschenbaum, Howard. Readings in Values Clarification. Minneápolis, EUA: Winston Press.
Cita MLA (9th ed.)
Kirschenbaum, Howard. Readings in Values Clarification. Winston Press.
Atenció: Aquestes cites poden no estar 100% correctes.