Παραπομπή σε μορφή APA (7η εκδ.)

Galbreath, D. L., & Briggs, G. (1972). Papal Heraldry (2nd ed. revised by Geoffrey Briggs.). Heraldry Today.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Galbreath, Donald Lindsay, και Geoffrey Briggs. Papal Heraldry. 2nd ed. revised by Geoffrey Briggs. London: Heraldry Today, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Galbreath, Donald Lindsay, και Geoffrey Briggs. Papal Heraldry. 2nd ed. revised by Geoffrey Briggs. Heraldry Today, 1972.