Cobb, N. J. Adolescence continuity, change, and diversity. Mayfield Publishing Company.
Chicago-viite (17. p.)Cobb, Nancy J. Adolescence Continuity, Change, and Diversity. Mayfield Publishing Company.
MLA-viite (8. p.)Cobb, Nancy J. Adolescence Continuity, Change, and Diversity. Mayfield Publishing Company.
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