APA
UNITED NATIONS, UNITED NATIONS E. A. S. A. o. ). & UNITED NATIONS E. A. S. A. o. ). (2006). World populations policies 2005. New York: United Nations.
Chicago
UNITED NATIONS, UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS(Department of ) and UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS(Department of ). 2006. World populations policies 2005. New York: United Nations.
Harvard
UNITED NATIONS, UNITED NATIONS E. A. S. A. o. ). and UNITED NATIONS E. A. S. A. o. ). (2006). World populations policies 2005. New York: United Nations.
MLA
UNITED NATIONS, UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS(Department of ) and UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS(Department of ). World populations policies 2005. New York: United Nations. 2006.