APA aipamena

Holt, J. (2010). Principles of economics (Fourth edition.). McGraw-Hill Learning Solutions.

Chicago Style aipamena

Holt, Jeff. Principles of Economics. Fourth edition. Boston, [Massachusetts]: McGraw-Hill Learning Solutions, 2010.

MLA aipamena

Holt, Jeff. Principles of Economics. Fourth edition. McGraw-Hill Learning Solutions, 2010.

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