Maslow, A. H. (1987). Motivation and personality (3rd ed.). Longman.
Cita Chicago (17th ed.)Maslow, Abraham Harold. Motivation and Personality. 3rd ed. New York: Longman, 1987.
Cita MLA (9th ed.)Maslow, Abraham Harold. Motivation and Personality. 3rd ed. Longman, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.