World Health Organization. (2001). Concise International chemical Assessment Document; Barium and Barium Compounds. IOMS.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. Ginebra: IOMS, 2001.
Цитирование MLA (9-е изд.)World Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. IOMS, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.