Dyfyniad APA

Salvatore, D. (2009). Principles of microeconomics (5th.). OUP.

Dyfyniad Arddull Chicago

Salvatore, Dominick. Principles of Microeconomics. 5th. oxford: OUP, 2009.

Dyfyniad MLA

Salvatore, Dominick. Principles of Microeconomics. 5th. OUP, 2009.

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