APA aipamena

Balassa, B. A. (1990). Perestroyka and its implications for European socialist countries. Office of the Vice President, Development Economics, World Bank.

Chicago Style aipamena

Balassa, Bela A. Perestroyka and Its Implications for European Socialist Countries. Washington, D.C: Office of the Vice President, Development Economics, World Bank, 1990.

MLA aipamena

Balassa, Bela A. Perestroyka and Its Implications for European Socialist Countries. Office of the Vice President, Development Economics, World Bank, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.