APA ציטוט
(2011). Guidelines for drinking-water quality (4th ed.). WHO.
Chicago Style (17th ed.) Citation
Guidelines for Drinking-water Quality. 4th ed. Geneva: WHO, 2011.
ציטוט MLA
Guidelines for Drinking-water Quality. 4th ed. WHO, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.