Kail, R. V., & Hagen, J. W. (1977). Perspectives on the development of memory and cognition. L. Erlbaum Associates ; distributed by the Halsted Press Division of J. Wiley.
Chicago-viite (17. p.)Kail, Robert V., ja John W. Hagen. Perspectives on the Development of Memory and Cognition. Hillsdale, N.J. : New York: L. Erlbaum Associates ; distributed by the Halsted Press Division of J. Wiley, 1977.
MLA-viite (8. p.)Kail, Robert V., ja John W. Hagen. Perspectives on the Development of Memory and Cognition. L. Erlbaum Associates ; distributed by the Halsted Press Division of J. Wiley, 1977.
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