Santrock, J. W. (2009). Life- span development (12th ed.). McGraw-Hill.
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Chicago-čujuhus (17. p.)
Santrock, John W. Life- Span Development. 12th ed. Boston: McGraw-Hill, 2009.
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MLA-čujuhus (9. p.)
Santrock, John W. Life- Span Development. 12th ed. McGraw-Hill, 2009.
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