Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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