Dyfyniad APA

Mankiw, N. G., & Hakes, D. R. (2015). Principles of microeconomics: Study guide, seventh edition. Cengage Learning.

Dyfyniad Arddull Chicago

Mankiw, N. Gregory, and David R. Hakes. Principles of Microeconomics: Study Guide, Seventh Edition. Stamford, CT: Cengage Learning, 2015.

Dyfyniad MLA

Mankiw, N. Gregory, and David R. Hakes. Principles of Microeconomics: Study Guide, Seventh Edition. Cengage Learning, 2015.

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