APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.