Não informado. (1956). Chemical Engineer. Institution of Chemical Engineers.
Chicagoスタイル(17版)引用形式Não informado. Chemical Engineer. London: Institution of Chemical Engineers, 1956.
MLA(8版)引用形式Não informado. Chemical Engineer. Institution of Chemical Engineers, 1956.
警告: この引用は必ずしも正確ではありません.