Παραπομπή σε μορφή APA (7η εκδ.)

Warren, K. (1989). Armstrongs of Elswick: Growth in engineering and armaments to the merger with Vickers. Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Warren, Kenneth. Armstrongs of Elswick: Growth in Engineering and Armaments to the Merger with Vickers. London: Macmillan, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Warren, Kenneth. Armstrongs of Elswick: Growth in Engineering and Armaments to the Merger with Vickers. Macmillan, 1989.