Frandsen, A. N. (1967). Educational psychology (2d ed.). McGraw-Hill.
Cita Chicago (17th ed.)Frandsen, Arden N. Educational Psychology. 2d ed. New York: McGraw-Hill, 1967.
Cita MLA (9th ed.)Frandsen, Arden N. Educational Psychology. 2d ed. McGraw-Hill, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.