British Non-ferrous Metals Research Association. (1920). Annual report. British Non-ferrous Metals Research Association.
Style de citation Chicago (17e éd.)British Non-ferrous Metals Research Association. Annual Report. [Wantage, Berks.]: British Non-ferrous Metals Research Association, 1920.
Style de citation MLA (8e éd.)British Non-ferrous Metals Research Association. Annual Report. British Non-ferrous Metals Research Association, 1920.
Attention : ces citations peuvent ne pas être correctes à 100%.