APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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