World Health Organization. (2001). Concise International chemical Assessment Document; Barium and Barium Compounds. IOMS.
Chicago-Zitierstil (17. Ausg.)World Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. Ginebra: IOMS, 2001.
MLA-Zitierstil (9. Ausg.)World Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. IOMS, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.