Não informado. (1911). Journal of the Institute of Actuaries Students Society. Institute of Actuaries Students Society.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Institute of Actuaries Students Society. Cambridge, Inglaterra: Institute of Actuaries Students Society, 1911.
MLA(8版)引用形式Não informado. Journal of the Institute of Actuaries Students Society. Institute of Actuaries Students Society, 1911.
警告: この引用は必ずしも正確ではありません.