Cita APA (7a ed.)

Engerman, S. L., & Sokoloff, K. L. (2003). Institutional and non-institutional explanations of economic differences. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Engerman, Stanley L., y Kenneth Lee Sokoloff. Institutional and Non-institutional Explanations of Economic Differences. Cambridge, MA: National Bureau of Economic Research, 2003.

Cita MLA (9a ed.)

Engerman, Stanley L., y Kenneth Lee Sokoloff. Institutional and Non-institutional Explanations of Economic Differences. National Bureau of Economic Research, 2003.