Tucker,Irvin B. (2014). Microeconomics for Today (8th.). Cengage.
Cita Chicago (17th ed.)Tucker,Irvin B. Microeconomics for Today. 8th. Australia: Cengage, 2014.
Cita MLA (9th ed.)Tucker,Irvin B. Microeconomics for Today. 8th. Cengage, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.