Berzonsky, M. D. (1981). Adolescent development. Macmillan.
Lua i Stíl Chicago (17ú heag.)Berzonsky, Michael D. Adolescent Development. New York: Macmillan, 1981.
Lua MLA (9ú heag.)Berzonsky, Michael D. Adolescent Development. Macmillan, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.