Cobb, N. J. Adolescence continuity, change, and diversity. Mayfield Publishing Company.
Lua i Stíl Chicago (17ú heag.)Cobb, Nancy J. Adolescence Continuity, Change, and Diversity. Mayfield Publishing Company.
Lua MLA (8ú heag.)Cobb, Nancy J. Adolescence Continuity, Change, and Diversity. Mayfield Publishing Company.
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