Hopkins, L. B. (1974). Let them be themselves: Language arts for children in elementary schools (2nd enl. ed.). Citation Press.
Čikaški stil citiranja (17. izdanje)Hopkins, Lee Bennett. Let Them Be Themselves: Language Arts for Children in Elementary Schools. 2nd enl. ed. New York: Citation Press, 1974.
MLA način citiranja (9. izdanje)Hopkins, Lee Bennett. Let Them Be Themselves: Language Arts for Children in Elementary Schools. 2nd enl. ed. Citation Press, 1974.
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