Wei, S. (1999). Corruption in economic development: Beneficial grease, minor annoyance, or major obstacles? World Bank.
Cita Chicago (17th ed.)Wei, Shang-Jin. Corruption in Economic Development: Beneficial Grease, Minor Annoyance, or Major Obstacles? Washington, D.C: World Bank, 1999.
Cita MLA (9th ed.)Wei, Shang-Jin. Corruption in Economic Development: Beneficial Grease, Minor Annoyance, or Major Obstacles? World Bank, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.