Cita APA (7th ed.)

North, D. C. (2005). Understanding the process of economic change. Princeton University Press.

Cita Chicago (17th ed.)

North, Douglass Cecil. Understanding the Process of Economic Change. Princeton, N.J.: Princeton University Press, 2005.

Cita MLA (8th ed.)

North, Douglass Cecil. Understanding the Process of Economic Change. Princeton University Press, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.