Liebert, R. M., & Robert M. Liebert; Lynn Langenbach Liebert. (1998). Practice tests for Liebert & Spiegler's personality: Strategies and issues. Pacific Grove, CA: Brooks/Cole.
シカゴスタイル引用形Liebert, Robert M., , Robert M. Liebert; Lynn Langenbach Liebert. Practice Tests for Liebert & Spiegler's Personality: Strategies and Issues. Pacific Grove, CA: Brooks/Cole, 1998.
MLA引用形式Liebert, Robert M., , Robert M. Liebert; Lynn Langenbach Liebert. Practice Tests for Liebert & Spiegler's Personality: Strategies and Issues. Pacific Grove, CA: Brooks/Cole, 1998.
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