NEUMAN, D. b. (1971). Experiences In Science For Young Children Donald B Neuman. Delmar Publishers Inc.
Čikaški stil citiranja (17. izdanje)NEUMAN, Donald b. Experiences In Science For Young Children Donald B Neuman. Delmar Publishers Inc, 1971.
MLA način citiranja (8. izdanje)NEUMAN, Donald b. Experiences In Science For Young Children Donald B Neuman. Delmar Publishers Inc, 1971.
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