Watson, D. L., & Tharp, R. G. (2002). Self-directed behavior: Self-modification for personal adjustment (8th ed.). Wadsworth/Thomson Learning.
Citace podle Chicago (17th ed.)Watson, David L., a Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. 8th ed. Belmont, Calif: Wadsworth/Thomson Learning, 2002.
Citace podle MLA (9th ed.)Watson, David L., a Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. 8th ed. Wadsworth/Thomson Learning, 2002.
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