Macro International. Institute for Resource Development. Demographic and Health Surveys. (1998). Yemen demographic and maternal and child health survey, 1997. Central Statistical Organization.
Citación estilo ChicagoMacro International. Institute for Resource Development. Demographic and Health Surveys. Yemen Demographic and Maternal and Child Health Survey, 1997. Sana'a, Yemen: Central Statistical Organization, 1998.
Cita MLAMacro International. Institute for Resource Development. Demographic and Health Surveys. Yemen Demographic and Maternal and Child Health Survey, 1997. Central Statistical Organization, 1998.
Warning: These citations may not always be 100% accurate.