Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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