Cita APA (7th ed.)

Parkin,Michael. (2018). Microeconomics (13th edition.). Pearson.

Cita Chicago (17th ed.)

Parkin,Michael. Microeconomics. 13th edition. New York: Pearson, 2018.

Cita MLA (9th ed.)

Parkin,Michael. Microeconomics. 13th edition. Pearson, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.