APA (7 ম সংস্করণ) উদ্ধৃতি

Oviedo, A. M., Thomas, M. R., & Karakurum-Özdemir, K. (2009). Economic informality: Causes, costs, and policies : a literature survey. World Bank.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Oviedo, Ana María, Mark R. Thomas, এবং Kamer Karakurum-Özdemir. Economic Informality: Causes, Costs, and Policies : A Literature Survey. Washington, D.C.: World Bank, 2009.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Oviedo, Ana María, et al. Economic Informality: Causes, Costs, and Policies : A Literature Survey. World Bank, 2009.