Smith, H. P. (1962). Psychology in teaching (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Smith, Henry Peter. Psychology in Teaching. 2nd ed. Englewood Cliffs, NJ: Prentice-Hall, 1962.
Cita MLA (9th ed.)Smith, Henry Peter. Psychology in Teaching. 2nd ed. Prentice-Hall, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.