Dyfyniad APA

SCHILLER, B. (2011). Essentials of economics. McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

SCHILLER, Bradley. Essentials of Economics. McGraw-Hill Book Company, 2011.

Dyfyniad MLA

SCHILLER, Bradley. Essentials of Economics. McGraw-Hill Book Company, 2011.

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