APA
UNITED NATIONS, UNITED NATIONS E. A. S. A. (. o. S. (. o. & UNITED NATIONS E. A. S. A. (. o. S. (. o. (2006). 2004 energy balance and electricity profiles. New York: United Nations.
Chicago
UNITED NATIONS, UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICS (Division of-) and UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICS (Division of-). 2006. 2004 energy balance and electricity profiles. New York: United Nations.
Harvard
UNITED NATIONS, UNITED NATIONS E. A. S. A. (. o. S. (. o. and UNITED NATIONS E. A. S. A. (. o. S. (. o. (2006). 2004 energy balance and electricity profiles. New York: United Nations.
MLA
UNITED NATIONS, UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICS (Division of-) and UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Dept of-) STATISTICS (Division of-). 2004 energy balance and electricity profiles. New York: United Nations. 2006.