APA ציטוט

World Health Organization. (1999). Sexually transmitted infections prevalence study methodology. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization. Sexually Transmitted Infections Prevalence Study Methodology. Geneva,Switzerland: World Health Organization, 1999.

ציטוט MLA

World Health Organization. Sexually Transmitted Infections Prevalence Study Methodology. World Health Organization, 1999.