APA
UNICEF, . (2008). The state of the world's children 2009. New York: UNICEF.
Chicago
UNICEF, . 2008. The state of the world's children 2009. New York: UNICEF.
Harvard
UNICEF, . (2008). The state of the world's children 2009. New York: UNICEF.
MLA
UNICEF, . The state of the world's children 2009. New York: UNICEF. 2008.