Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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