Não informado. (1991). Economic & Financial Computing. European Economics and Financial Centre.
Chicagoスタイル(17版)引用形式Não informado. Economic & Financial Computing. London: European Economics and Financial Centre, 1991.
MLA(8版)引用形式Não informado. Economic & Financial Computing. European Economics and Financial Centre, 1991.
警告: この引用は必ずしも正確ではありません.