Spring, J. H., & 1965-. (2012). American education (15 ed.). New York: McGraw-Hill.
Čikaški stil citiranjaSpring, Joel H., i 1965-. American Education. 15 ed. New York: McGraw-Hill, 2012.
MLA način citiranjaSpring, Joel H., i 1965-. American Education. 15 ed. New York: McGraw-Hill, 2012.
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