(2008). Personality Theories Melacak Kepribadian Anda Bersama Psikolog Dunia (cet.1.). Yogyakarta: Ar-Ruzz.
Chicago Style CitationPersonality Theories Melacak Kepribadian Anda Bersama Psikolog Dunia. cet.1. Yogyakarta: Ar-Ruzz, 2008.
MLA CitationPersonality Theories Melacak Kepribadian Anda Bersama Psikolog Dunia. cet.1. Yogyakarta: Ar-Ruzz, 2008.
Warning: These citations may not always be 100% accurate.