Berger, K. S. (1994). The developing person through the life span. Worth.
Chicago-čujuhus (17. p.)Berger, Kathleen S. The Developing Person Through the Life Span. New York: Worth, 1994.
MLA-čujuhus (9. p.)Berger, Kathleen S. The Developing Person Through the Life Span. Worth, 1994.
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