Não informado. (1923). Transactions of the Institution of Chemical Engineers. Institution of Chemical Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Transactions of the Institution of Chemical Engineers. London: Institution of Chemical Engineers, 1923.
Citação MLA (8ª ed.)Não informado. Transactions of the Institution of Chemical Engineers. Institution of Chemical Engineers, 1923.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.