APA aipamena

Gordon Hughes. (1999). Economic reform and environmental performance in transition economies. Washington DC: The World Bank.

Chicago Style aipamena

Gordon Hughes. Economic Reform and Environmental Performance in Transition Economies. Washington DC: The World Bank, 1999.

MLA aipamena

Gordon Hughes. Economic Reform and Environmental Performance in Transition Economies. Washington DC: The World Bank, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.