Adams, G. R., & Gullota, T. P. (1992). Adolescent identity formation. Sage.
Lua i Stíl Chicago (17ú heag.)Adams, Gerald R., agus Thomas P. Gullota. Adolescent Identity Formation. London: Sage, 1992.
Lua MLA (9ú heag.)Adams, Gerald R., agus Thomas P. Gullota. Adolescent Identity Formation. Sage, 1992.
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