APA (7 ম সংস্করণ) উদ্ধৃতি

Vittas, D. (1997). The Argentine pension reform and its relevance for Eastern Europe. World Bank, Financial Sector Development Department.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Vittas, Dimitri. The Argentine Pension Reform and Its Relevance for Eastern Europe. Washington, D.C: World Bank, Financial Sector Development Department, 1997.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Vittas, Dimitri. The Argentine Pension Reform and Its Relevance for Eastern Europe. World Bank, Financial Sector Development Department, 1997.