Dyfyniad APA

Mankiw, N. G. (2015). Principles of microeconomics (Seventh edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Mankiw, N. Gregory. Principles of Microeconomics. Seventh edition. Stamford, CT: Cengage Learning, 2015.

Dyfyniad MLA

Mankiw, N. Gregory. Principles of Microeconomics. Seventh edition. Cengage Learning, 2015.

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