APA aipamena

Kaufmann, D., Kraay, A., & Zoido-Lobaton, P. (1999). Governance matters. World Bank.

Chicago Style aipamena

Kaufmann, Daniel, Aart Kraay, and Pablo Zoido-Lobaton. Governance Matters. Washington, DC: World Bank, 1999.

MLA aipamena

Kaufmann, Daniel, et al. Governance Matters. World Bank, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.