Citazione Stile APA (7a Edizione)

Balassa, B. A. (1991). Economic integration in Eastern Europe. Office of the Vice President, World Bank.

Citazione stile Chigago Style (17a edizione)

Balassa, Bela A. Economic Integration in Eastern Europe. Washington, D.C: Office of the Vice President, World Bank, 1991.

Citatione MLA (9a ed.)

Balassa, Bela A. Economic Integration in Eastern Europe. Office of the Vice President, World Bank, 1991.