Frank, R. H. (2007). Principles of microeconomics. Boston: McGraw-Hill/Irwin.
Chicago Style aipamenaFrank, Robert H. Principles of Microeconomics. Boston: McGraw-Hill/Irwin, 2007.
MLA aipamenaFrank, Robert H. Principles of Microeconomics. Boston: McGraw-Hill/Irwin, 2007.
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