United Nations Department of Economic and Social Affairs. (2001). 1998 Energy Balances and Electricity Profiles: -- ST/ESA/STAT/SER.W/10 --. United Nations.
Чикаго маягийн жагсаалтUnited Nations Department of Economic and Social Affairs. 1998 Energy Balances and Electricity Profiles: -- ST/ESA/STAT/SER.W/10 --. New York: United Nations, 2001.
MLA ишлэлUnited Nations Department of Economic and Social Affairs. 1998 Energy Balances and Electricity Profiles: -- ST/ESA/STAT/SER.W/10 --. United Nations, 2001.
Warning: These citations may not always be 100% accurate.