Style de citation APA (7e éd.)

British Standards Institution. (1961). Letter symbols. signs and abbreviations (Rev. ed.). The Institution.

Style de citation Chicago (17e éd.)

British Standards Institution. Letter Symbols. Signs and Abbreviations. Rev. ed. London: The Institution, 1961.

Style de citation MLA (8e éd.)

British Standards Institution. Letter Symbols. Signs and Abbreviations. Rev. ed. The Institution, 1961.