Pfefferbaum, R. (1987). Economics: Study guide (2nd ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationPfefferbaum, Rose. Economics: Study Guide. 2nd ed. Boston: Houghton Mifflin, 1987.
MLA citiranjePfefferbaum, Rose. Economics: Study Guide. 2nd ed. Houghton Mifflin, 1987.
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