(1991). Demographic and Health Surveys World Conference (1991: Washington, D.C.). IRD/Macro International.
Style de citation Chicago (17e éd.)Demographic and Health Surveys World Conference (1991: Washington, D.C.). Columbia, MD: IRD/Macro International, 1991.
Style de citation MLA (9e éd.)Demographic and Health Surveys World Conference (1991: Washington, D.C.). IRD/Macro International, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.