Cita APA (7th ed.)
Orrell, D., & Chlupat�y, R. (2016). The evolution of money. Columbia University Press.
Cita Chicago (17th ed.)
Orrell, David, i Roman Chlupat�y. The Evolution of Money. New York: Columbia University Press, 2016.
Cita MLA (9th ed.)
Orrell, David, i Roman Chlupat�y. The Evolution of Money. Columbia University Press, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.