Cita APA (7th ed.)
Leahey, T. H. (1980). A history of psychology: Main currents in psychological thought. Prentice-Hall.
Cita Chicago (17th ed.)
Leahey, Thomas H. A History of Psychology: Main Currents in Psychological Thought. Englewood Cliffs: Prentice-Hall, 1980.
Cita MLA (9th ed.)
Leahey, Thomas H. A History of Psychology: Main Currents in Psychological Thought. Prentice-Hall, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.