Conger, J. J., & Petersen,Ann C. Joint author. (1983). Adolescence and youth: Psycological development in a changing world (3rd ed.). Harper and Row,Pub..
Lua i Stíl Chicago (17ú heag.)Conger, John J., agus Petersen,Ann C. Joint author. Adolescence and Youth: Psycological Development in a Changing World. 3rd ed. Cambridge: Harper and Row,Pub., 1983.
Lua MLA (9ú heag.)Conger, John J., agus Petersen,Ann C. Joint author. Adolescence and Youth: Psycological Development in a Changing World. 3rd ed. Harper and Row,Pub., 1983.
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