World Health Organization, Geneva. (2000). Concise international chemical assessment document 24: Crystalline silica, quartz. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization, Geneva. Concise International Chemical Assessment Document 24: Crystalline Silica, Quartz. Geneva: World Health Organization, 2000.
ציטוט MLAWorld Health Organization, Geneva. Concise International Chemical Assessment Document 24: Crystalline Silica, Quartz. World Health Organization, 2000.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.