Não informado. (1962). American Mathematical Society. American Mathematical Society.
Chicagoスタイル(17版)引用形式Não informado. American Mathematical Society. Providence, RI: American Mathematical Society, 1962.
MLA(8版)引用形式Não informado. American Mathematical Society. American Mathematical Society, 1962.
警告: この引用は必ずしも正確ではありません.