APA
UNICEF. (2013). The State of the World’s Children 2014 In Numbers: Every Child Counts. Unisef.
사이트
https://www.unicef.org/sowc2014/numbers/
다운로드
https://www.unicef.org/sowc2014/numbers/documents/english/SOWC2014_In%20Numbers_28%20Jan.pdf