British Standards Institution. (1968). Specification for fine pitch gears. British Standards Institution.
Style de citation Chicago (17e éd.)British Standards Institution. Specification for Fine Pitch Gears. London: British Standards Institution, 1968.
Style de citation MLA (8e éd.)British Standards Institution. Specification for Fine Pitch Gears. British Standards Institution, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.