Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Heyne, Paul. The Economic Way of Thinking. 8th ed. New Jersey: Prentice Hall, 1997.

Citatione MLA (9a ed.)

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