Gordon Hughes. (1999). Economic reform and environmental performance in transition economies. Washington DC: The World Bank.
استشهاد بنمط شيكاغوGordon Hughes. Economic Reform and Environmental Performance in Transition Economies. Washington DC: The World Bank, 1999.
MLA استشهادGordon Hughes. Economic Reform and Environmental Performance in Transition Economies. Washington DC: The World Bank, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.