Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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

Attention : ces citations peuvent ne pas être correctes à 100%.