Kaufmann, D., Kraay, A., & Zoido-Lobaton, P. (1999). Governance matters. World Bank.
Cita Chicago (17th ed.)Kaufmann, Daniel, Aart Kraay, i Pablo Zoido-Lobaton. Governance Matters. Washington, DC: World Bank, 1999.
Cita MLA (9th ed.)Kaufmann, Daniel, et al. Governance Matters. World Bank, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.