Παραπομπή σε μορφή APA (7η εκδ.)

William Strahan (Firm), Strahan Archive (British Library), British Library, & British Library. (1989). The Strahan archive from the British Library, London. Research Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

William Strahan (Firm), Strahan Archive (British Library), British Library, και British Library. The Strahan Archive from the British Library, London. Reading, England ; Woodbridge, Conn.: Research Publications, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

William Strahan (Firm), et al. The Strahan Archive from the British Library, London. Research Publications, 1989.