Não informado. (1850). Journal of the Institute of Actuaries. Institute of Actuaries.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Institute of Actuaries. London: Institute of Actuaries, 1850.
MLA(8版)引用形式Não informado. Journal of the Institute of Actuaries. Institute of Actuaries, 1850.
警告: この引用は必ずしも正確ではありません.