Παραπομπή σε μορφή APA (7η εκδ.)

British Standards Institution. (1972). Specification for metric keys and keyways. British Standards Institution.

Παραπομπή σε μορφή Chicago (17η εκδ.)

British Standards Institution. Specification for Metric Keys and Keyways. London: British Standards Institution, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

British Standards Institution. Specification for Metric Keys and Keyways. British Standards Institution, 1972.