APA-čujuhus (7. p.)
Bronfenbrenner, U., & Condry, J. C. Two Worlds of Childhood: U.S. and U.S.S.R. Pocket Books.
Chicago-čujuhus (17. p.)
Bronfenbrenner, Urie, juo John C. Condry. Two Worlds of Childhood: U.S. and U.S.S.R. Nueva York, EUA: Pocket Books.
MLA-čujuhus (9. p.)
Bronfenbrenner, Urie, juo John C. Condry. Two Worlds of Childhood: U.S. and U.S.S.R. Pocket Books.
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