APA引文

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.

MLA引文

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

警告：這些引文格式不一定是100％准確.