World Health Organization & International Program on Chemical Safety. (1996). Biological monitoring of chemical exposure in the workplace: Guidelines. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization and International Program on Chemical Safety. Biological Monitoring of Chemical Exposure in the Workplace: Guidelines. Geneva, Switzerland: World Health Organization, 1996.
ציטוט MLAWorld Health Organization and International Program on Chemical Safety. Biological Monitoring of Chemical Exposure in the Workplace: Guidelines. World Health Organization, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.