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: Prentice Hall, 1997.
Cita MLA (9a ed.)Heyne, Paul T. The Economic Way of Thinking. 8th ed. Prentice Hall, 1997.
Precaución: Estas citas no son 100% exactas.