Cita APA (7th ed.)

Islam, R., & Montenegro, C. (2001). What determines the quality of institutions? World Bank.

Cita Chicago (17th ed.)

Islam, Roumeen, i Claudio Montenegro. What Determines the Quality of Institutions? Washington, D.C: World Bank, 2001.

Cita MLA (9th ed.)

Islam, Roumeen, i Claudio Montenegro. What Determines the Quality of Institutions? World Bank, 2001.