Educational Resources Information Center. (1968). Eric Educational Documents Abstracts. Macmillan Press.
Čikaški stil citiranja (17. izdanje)Educational Resources Information Center. Eric Educational Documents Abstracts. New York: Macmillan Press, 1968.
MLA način citiranja (8. izdanje)Educational Resources Information Center. Eric Educational Documents Abstracts. Macmillan Press, 1968.
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