Macro International. Institute for Resource Development. Demographic and Health Surveys. (1990). DHS-II basic documentation. Institute for Resource Development/Macro International.
Citazione stile Chigago Style (17a edizione)Macro International. Institute for Resource Development. Demographic and Health Surveys. DHS-II Basic Documentation. Columbia, Md: Institute for Resource Development/Macro International, 1990.
Citatione MLA (9a ed.)Macro International. Institute for Resource Development. Demographic and Health Surveys. DHS-II Basic Documentation. Institute for Resource Development/Macro International, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.