Cita APA (7a ed.)
UNICEF. (2001). The state world's children 2001: Early childhood.
Cita estilo Chicago (17a ed.)
UNICEF. The State World's Children 2001: Early Childhood. 2001.
Cita MLA (9a ed.)
UNICEF. The State World's Children 2001: Early Childhood. 2001.
Precaución: Estas citas no son 100% exactas.