Não informado. (1973). Bulletin of the Bismuth Institute. Bismuth Institut.
Chicago Style (17th ed.) CitationNão informado. Bulletin of the Bismuth Institute. Bruxelles: Bismuth Institut, 1973.
MLA (8th ed.) CitationNão informado. Bulletin of the Bismuth Institute. Bismuth Institut, 1973.
Warning: These citations may not always be 100% accurate.