APA ציטוט

(1997). Guidelines for drinking-water quality. Geneva: World Health Organization.

Trích dẫn kiểu Chicago

Guidelines for Drinking-water Quality. Geneva: World Health Organization, 1997.

ציטוט MLA

Guidelines for Drinking-water Quality. Geneva: World Health Organization, 1997.

אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.