Fitzgerald, H. (1977). Developmental psychology studies in human development (2nd rev.). The Dorsey Press.
Čikaški stil citiranja (17. izdanje)Fitzgerald, H. Developmental Psychology Studies in Human Development. 2nd rev. Illinois: The Dorsey Press, 1977.
MLA način citiranja (9. izdanje)Fitzgerald, H. Developmental Psychology Studies in Human Development. 2nd rev. The Dorsey Press, 1977.
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