Harrell, T. W. (1958). Industrial Psychology (Revised ed.). Rinehart & Company.
Cita Chicago (17th ed.)Harrell, Thomas W. Industrial Psychology. Revised ed. New York: Rinehart & Company, 1958.
Cita MLA (9th ed.)Harrell, Thomas W. Industrial Psychology. Revised ed. Rinehart & Company, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.