APA-referens (7:e uppl.)

North, D. C. (1992). Transaction costs, institutions, and economic performance. ICS Press.

Chicago-referens (17:e uppl.)

North, Douglass C. Transaction Costs, Institutions, and Economic Performance. San Francisco, Calif.: ICS Press, 1992.

MLA-referens (8:e uppl.)

North, Douglass C. Transaction Costs, Institutions, and Economic Performance. ICS Press, 1992.