Cita APA (7th ed.)

Heyne, P. T. (2000). The economic way of thinking (9th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Heyne, Paul T. The Economic Way of Thinking. 9th ed. Upper Saddle River, NJ: Prentice Hall, 2000.

Cita MLA (9th ed.)

Heyne, Paul T. The Economic Way of Thinking. 9th ed. Prentice Hall, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.