Mussen, P. H. (1979). Psychological development: A life-span approach. Harper & Row.
Čikaški stil citiranja (17. izdanje)Mussen, Paul Henry. Psychological Development: A Life-span Approach. New York: Harper & Row, 1979.
MLA način citiranja (9. izdanje)Mussen, Paul Henry. Psychological Development: A Life-span Approach. Harper & Row, 1979.
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