Raad, B. d., & Perugini, M. (2002). Big five assessment. Heogrefe & Huber.
Chicago Style (17th ed.) CitationRaad, Boele de, and Marco Perugini. Big Five Assessment. Seattle: Heogrefe & Huber, 2002.
MLA (9th ed.) CitationRaad, Boele de, and Marco Perugini. Big Five Assessment. Heogrefe & Huber, 2002.
Warning: These citations may not always be 100% accurate.