Cita APA (7th ed.)
Lawry, J. D. (1981). Guide to the history of psychology. Littlefield, Adams & Co..
Cita Chicago (17th ed.)
Lawry, John D. Guide to the History of Psychology. New Jersey: Littlefield, Adams & Co., 1981.
Cita MLA (9th ed.)
Lawry, John D. Guide to the History of Psychology. Littlefield, Adams & Co., 1981.
Atenció: Aquestes cites poden no estar 100% correctes.