Não informado. (1957). Chemical abstracts. Collective index: Authors. American Chemical Society.
Chicagoスタイル(17版)引用形式Não informado. Chemical Abstracts. Collective Index: Authors. Columbus, Ohio: American Chemical Society, 1957.
MLA(8版)引用形式Não informado. Chemical Abstracts. Collective Index: Authors. American Chemical Society, 1957.
警告: この引用は必ずしも正確ではありません.