Cita APA (7th ed.)
Kimble, G. A. (1980). Principles of l psychology. Wiley.
Cita Chicago (17th ed.)
Kimble, Gregory A. Principles of L Psychology. New York: Wiley, 1980.
Cita MLA (9th ed.)
Kimble, Gregory A. Principles of L Psychology. Wiley, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.