(1989). Childhood and human nature: The development of personality / Sula Wolff.
Čikaški stil citiranja (17. izdanje)Childhood and Human Nature: The Development of Personality / Sula Wolff. 1989.
MLA način citiranja (9. izdanje)Childhood and Human Nature: The Development of Personality / Sula Wolff. 1989.
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