Dyfyniad APA

Mankiw, N. G. (2018). Principles of microeconomics (Eighth edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Mankiw, N. Gregory. Principles of Microeconomics. Eighth edition. Boston, MA: Cengage Learning, 2018.

Dyfyniad MLA

Mankiw, N. Gregory. Principles of Microeconomics. Eighth edition. Cengage Learning, 2018.

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