APA
Gray D., . (1995). Reforming the energy sector in transition economies. Washington, DC: World Bank.
Chicago
Gray Dale, . 1995. Reforming the energy sector in transition economies. Washington, DC: World Bank.
Harvard
Gray D., . (1995). Reforming the energy sector in transition economies. Washington, DC: World Bank.
MLA
Gray Dale, . Reforming the energy sector in transition economies. Washington, DC: World Bank. 1995.