Gagné, E. D., Yekovich, C. W., & Yekovich, F. R. (1993). The cognitive psychology of school learning (Second edition.). HarperCollins College Publishers.
Chicago (17e ed.) BronvermeldingGagné, Ellen D., Carol Walker Yekovich, en Frank R. Yekovich. The Cognitive Psychology of School Learning. Second edition. New York, NY: HarperCollins College Publishers, 1993.
MLA (9e ed.) BronvermeldingGagné, Ellen D., et al. The Cognitive Psychology of School Learning. Second edition. HarperCollins College Publishers, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.