Стиль цитування APA (7-ме видання)

World Health Organization. (2011). Guidelines for drinking-water quality (4th.). World Health Organization.

Чикаго стиль цитування (17-те видання)

World Health Organization. Guidelines for Drinking-water Quality. 4th. Geneva, Switzerland: World Health Organization, 2011.

Стиль цитування MLA (8-ме видання)

World Health Organization. Guidelines for Drinking-water Quality. 4th. World Health Organization, 2011.