APA aipamena

(1991). Demographic and Health Surveys World Conference (1991: Washington, D.C.). IRD/Macro International.

Chicago Style aipamena

Demographic and Health Surveys World Conference (1991: Washington, D.C.). Columbia, MD: IRD/Macro International, 1991.

MLA aipamena

Demographic and Health Surveys World Conference (1991: Washington, D.C.). IRD/Macro International, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.