Παραπομπή σε μορφή APA (7η εκδ.)

Pearsall, D. A., & Bullough, G. (1969). Gower and Lydgate. Published for the British Council and the National Book League by Longmans, Green.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pearsall, Derek Albert, και Geoffrey Bullough. Gower and Lydgate. Harlow, Essex: Published for the British Council and the National Book League by Longmans, Green, 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pearsall, Derek Albert, και Geoffrey Bullough. Gower and Lydgate. Published for the British Council and the National Book League by Longmans, Green, 1969.