Cita APA (7th ed.)
Crane, J., & Hannibal, J. (2009). Psychology: Course companion. Oxford University Press.
Cita Chicago (17th ed.)
Crane, John, i Jette Hannibal. Psychology: Course Companion. Oxford (Nueva York): Oxford University Press, 2009.
Cita MLA (9th ed.)
Crane, John, i Jette Hannibal. Psychology: Course Companion. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.