World Health Organization. (2001). Concise International chemical Assessment Document; Barium and Barium Compounds. IOMS.
Chicago Style (17th ed.) CitationWorld Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. Ginebra: IOMS, 2001.
ציטוט MLAWorld Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. IOMS, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.