Hepner, H. W. (1950). Psychology: Applied to life and work (Second edition.). Prentice-Hall.
Cita Chicago Style (17a ed.)Hepner, Harry Walker. Psychology: Applied to Life and Work. Second edition. New York: Prentice-Hall, 1950.
Cita MLA (9a ed.)Hepner, Harry Walker. Psychology: Applied to Life and Work. Second edition. Prentice-Hall, 1950.
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