Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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