Cita APA (7th ed.)

Kaufmann, D., Kraay, A., & Mastruzzi, M. (2005). Governance matters IV: Governance indicators for 1996-2004. World Bank.

Cita Chicago (17th ed.)

Kaufmann, Daniel, Aart Kraay, i Massimo Mastruzzi. Governance Matters IV: Governance Indicators for 1996-2004. Washington, D.C: World Bank, 2005.

Cita MLA (9th ed.)

Kaufmann, Daniel, et al. Governance Matters IV: Governance Indicators for 1996-2004. World Bank, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.