Não informado. (1925). Industrial chemist and chemical manufacturer. Tothill Press.
Chicagoスタイル(17版)引用形式Não informado. Industrial Chemist and Chemical Manufacturer. London: Tothill Press, 1925.
MLA(8版)引用形式Não informado. Industrial Chemist and Chemical Manufacturer. Tothill Press, 1925.
警告: この引用は必ずしも正確ではありません.