Gullotta, T. P., Adams, G. R., & Markstrom, C. A. (2000). The adolescent experience (4th ed.). Academic Press.
Lua i Stíl Chicago (17ú heag.)Gullotta, Thomas P., Gerald R. Adams, agus Carol A. Markstrom. The Adolescent Experience. 4th ed. San Diego, Calif.: Academic Press, 2000.
Lua MLA (9ú heag.)Gullotta, Thomas P., et al. The Adolescent Experience. 4th ed. Academic Press, 2000.
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