APA aipamena

Sobel, R. S. (2009). Understanding microeconomics (International student ed.). Thomson/South-Western.

Chicago Style aipamena

Sobel, Russell S. Understanding Microeconomics. International student ed. Australia: Thomson/South-Western, 2009.

MLA aipamena

Sobel, Russell S. Understanding Microeconomics. International student ed. Thomson/South-Western, 2009.

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