UNICEF & Bellamy, C. (1999). The state of the world's children, 1999. UNICEF.
Cita Chicago (17th ed.)UNICEF i Carol Bellamy. The State of the World's Children, 1999. New York: UNICEF, 1999.
Cita MLA (8th ed.)UNICEF i Carol Bellamy. The State of the World's Children, 1999. UNICEF, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.