Παραπομπή σε μορφή APA (7η εκδ.)

British Standards Institution. (1970). Specification for metre rules and rulers for school use (1st revision.). British Standards Institution.

Παραπομπή σε μορφή Chicago (17η εκδ.)

British Standards Institution. Specification for Metre Rules and Rulers for School Use. 1st revision. London: British Standards Institution, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

British Standards Institution. Specification for Metre Rules and Rulers for School Use. 1st revision. British Standards Institution, 1970.