Gaya APA

Cervone, D., Pervin, L, A. (2013). Personality Theory and Research (12th Edition). United States of America: John Wiley & Sons, Inc..

Gaya MLA

Cervone, Daniel., Pervin, Lawrence, A.. "Personality Theory and Research". 12th Edition United States of America: John Wiley & Sons, Inc., 2013. Text.