Cita APA (7th ed.)

PERVIN, L., & JOHN, O. P. (1997). Personality: Theory and research.-- ed.7. John Wiley and Sons.

Cita Chicago (17th ed.)

PERVIN, Lawrence, i Oliver P. JOHN. Personality: Theory and Research.-- Ed.7. New York: John Wiley and Sons, 1997.

Cita MLA (9th ed.)

PERVIN, Lawrence, i Oliver P. JOHN. Personality: Theory and Research.-- Ed.7. John Wiley and Sons, 1997.