Byrne, D. E., & Kelly, K. (1981). Introduction to personality (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Byrne, Donn Erwin, i Kathryn Kelly. Introduction to Personality. 3rd ed. Englewood Cliffs, New Jersey: Prentice Hall, 1981.
Cita MLA (9th ed.)Byrne, Donn Erwin, i Kathryn Kelly. Introduction to Personality. 3rd ed. Prentice Hall, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.