Não informado. (1957). Electrical equipment news. Southam Business Publications.
Style de citation Chicago (17e éd.)Não informado. Electrical Equipment News. Toronto, Canada: Southam Business Publications, 1957.
Style de citation MLA (8e éd.)Não informado. Electrical Equipment News. Southam Business Publications, 1957.
Attention : ces citations peuvent ne pas être correctes à 100%.