Harmin, M., Kirschenbaum, H., & Simon, S. B. (1973). Clarifying values through subject matter: Applications for the classroom. Winston Press.
Chicago-viite (17. p.)Harmin, Merrill, Howard Kirschenbaum, ja Sidney B. Simon. Clarifying Values Through Subject Matter: Applications for the Classroom. Minneapolis, MN: Winston Press, 1973.
MLA-viite (9. p.)Harmin, Merrill, et al. Clarifying Values Through Subject Matter: Applications for the Classroom. Winston Press, 1973.
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