Cita APA (7a ed.)

Knack, S. F., & Azfar, O. (2000). Are larger countries really more corrupt. World Bank.

Cita Chicago Style (17a ed.)

Knack, Stephen F., y Omar Azfar. Are Larger Countries Really More Corrupt. Washington, D.C: World Bank, 2000.

Cita MLA (9a ed.)

Knack, Stephen F., y Omar Azfar. Are Larger Countries Really More Corrupt. World Bank, 2000.