Não informado. (1940). Chemist and druggist export review. Morgan Brothers.
Chicagoスタイル(17版)引用形式Não informado. Chemist and Druggist Export Review. London: Morgan Brothers, 1940.
MLA(8版)引用形式Não informado. Chemist and Druggist Export Review. Morgan Brothers, 1940.
警告: この引用は必ずしも正確ではありません.