Simon, S. B., Howe, L. W., & Kirschenbaum, H. (1978). Values clarification: A handbook of practical strategies for teachers and students. Dodd, Mead.
Chicago Style (17. basım) AtıfSimon, Sidney B., Leland W. Howe, ve Howard Kirschenbaum. Values Clarification: A Handbook of Practical Strategies for Teachers and Students. New York: Dodd, Mead, 1978.
MLA (9th ed.) AtıfSimon, Sidney B., et al. Values Clarification: A Handbook of Practical Strategies for Teachers and Students. Dodd, Mead, 1978.
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