Стиль цитування APA (7-ме видання)

World Health organization. (2006). Guidelines for drinking - water quality: Recommendations. World Health Organization.

Чикаго стиль цитування (17-те видання)

World Health organization. Guidelines for Drinking - Water Quality: Recommendations. Geneva: World Health Organization, 2006.

Стиль цитування MLA (8-ме видання)

World Health organization. Guidelines for Drinking - Water Quality: Recommendations. World Health Organization, 2006.