Cita APA (7th ed.)
Eysenck, H. The Structure of Human Personality. Methuen.
Cita Chicago (17th ed.)
Eysenck, H.J. The Structure of Human Personality. Londres, Inglaterra: Methuen.
Cita MLA (9th ed.)
Eysenck, H.J. The Structure of Human Personality. Methuen.
Atenció: Aquestes cites poden no estar 100% correctes.