Galbreath, D. L., & Briggs, G. (1972). Papal Heraldry (2nd ed. revised by Geoffrey Briggs.). Heraldry Today.
Chicagoスタイル(17版)引用形式Galbreath, Donald Lindsay, , Geoffrey Briggs. Papal Heraldry. 2nd ed. revised by Geoffrey Briggs. London: Heraldry Today, 1972.
MLA(8版)引用形式Galbreath, Donald Lindsay, , Geoffrey Briggs. Papal Heraldry. 2nd ed. revised by Geoffrey Briggs. Heraldry Today, 1972.
警告: この引用は必ずしも正確ではありません.