Cita APA (7th ed.)

Heyne, P. T. (1997). The economic way of thinking (8th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Heyne, Paul T. The Economic Way of Thinking. 8th ed. Upper Saddle River, N.J: Prentice Hall, 1997.

Cita MLA (9th ed.)

Heyne, Paul T. The Economic Way of Thinking. 8th ed. Prentice Hall, 1997.