Endler, N. S., Boulter, L. R., & Osser, H. (1976). Contemporary issues in developmental psychology (Second edition.). Holt, Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Endler, Norman S., Lawrence R. Boulter, agus Harry Osser. Contemporary Issues in Developmental Psychology. Second edition. New York: Holt, Rinehart and Winston, 1976.
Lua MLA (8ú heag.)Endler, Norman S., et al. Contemporary Issues in Developmental Psychology. Second edition. Holt, Rinehart and Winston, 1976.
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