Cita APA (7th ed.)
Oviedo, A. M., Thomas, M. R., & Karakurum-Özdemir, K. (2009). Economic informality: Causes, costs, and policies : a literature survey. World Bank.
Cita Chicago (17th ed.)
Oviedo, Ana María, Mark R. Thomas, i Kamer Karakurum-Özdemir. Economic Informality: Causes, Costs, and Policies : A Literature Survey. Washington, D.C.: World Bank, 2009.
Cita MLA (9th ed.)
Oviedo, Ana María, et al. Economic Informality: Causes, Costs, and Policies : A Literature Survey. World Bank, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.