एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Liebert, Robert M., और Robert M. Liebert; Lynn Langenbach Liebert. Practice Tests for Liebert & Spiegler's Personality: Strategies and Issues. Pacific Grove, CA: Brooks/Cole, 1998.

एमएलए उद्धरण

Liebert, Robert M., और Robert M. Liebert; Lynn Langenbach Liebert. Practice Tests for Liebert & Spiegler's Personality: Strategies and Issues. Pacific Grove, CA: Brooks/Cole, 1998.