Cita APA (7a ed.)

World Health Organization. (2001). Concise International chemical Assessment Document; Barium and Barium Compounds. IOMS.

Cita Chicago Style (17a ed.)

World Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. Ginebra: IOMS, 2001.

Cita MLA (9a ed.)

World Health Organization. Concise International Chemical Assessment Document; Barium and Barium Compounds. IOMS, 2001.