Cita APA

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 Chicago

Macro 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 MLA

Macro International. Institute for Resource Development. Demographic and Health Surveys. Yemen Demographic and Maternal and Child Health Survey, 1997. Central Statistical Organization, 1998.