Adams, G. R., & Gullota, T. P. (1992). Adolescent identity formation. Sage.
Cita Chicago (17th ed.)Adams, Gerald R., i Thomas P. Gullota. Adolescent Identity Formation. London: Sage, 1992.
Cita MLA (9th ed.)Adams, Gerald R., i Thomas P. Gullota. Adolescent Identity Formation. Sage, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.