Heyne, P. (1997). The economic way of thinking (8th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationHeyne, Paul. The Economic Way of Thinking. 8th ed. New Jersey: Prentice Hall, 1997.
MLA (9th ed.) CitationHeyne, Paul. The Economic Way of Thinking. 8th ed. Prentice Hall, 1997.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.