Não informado. (2001). Bulletin of the Bismuth Institute: Supplement. Bismuth Institut.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of the Bismuth Institute: Supplement. Brussels: Bismuth Institut, 2001.
MLA(8版)引用形式Não informado. Bulletin of the Bismuth Institute: Supplement. Bismuth Institut, 2001.
警告: この引用は必ずしも正確ではありません.