Grey , E. C. (1925). Practical chemistry by micro-methods. W. Heffer.
Style de citation Chicago (17e éd.)Grey , Egerton Charles. Practical Chemistry by Micro-methods. Cambridge: W. Heffer, 1925.
Style de citation MLA (9e éd.)Grey , Egerton Charles. Practical Chemistry by Micro-methods. W. Heffer, 1925.
Attention : ces citations peuvent ne pas être correctes à 100%.