Não informado. (1925). Industrial chemist and chemical manufacturer. Tothill Press.
Style de citation Chicago (17e éd.)Não informado. Industrial Chemist and Chemical Manufacturer. London: Tothill Press, 1925.
Style de citation MLA (8e éd.)Não informado. Industrial Chemist and Chemical Manufacturer. Tothill Press, 1925.
Attention : ces citations peuvent ne pas être correctes à 100%.