Sprinthall, N. A. (1987). Educational psychologya developmental approachNorman A. Sprinthall, Richard C. Sprinthall. Random House.
Chicago-viite (17. p.)Sprinthall, Norman A. Educational Psychologya Developmental ApproachNorman A. Sprinthall, Richard C. Sprinthall. Random House, 1987.
MLA-viite (8. p.)Sprinthall, Norman A. Educational Psychologya Developmental ApproachNorman A. Sprinthall, Richard C. Sprinthall. Random House, 1987.
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