Volborth, C. v. (1981). Heraldry: Customs, rules and styles / written and illustrated by Carl-Alexander von Volborth. Blandford.
Chicagoスタイル(17版)引用形式Volborth, Carl-Alexander von. Heraldry: Customs, Rules and Styles / Written and Illustrated by Carl-Alexander Von Volborth. Poole, Dorset: Blandford, 1981.
MLA(8版)引用形式Volborth, Carl-Alexander von. Heraldry: Customs, Rules and Styles / Written and Illustrated by Carl-Alexander Von Volborth. Blandford, 1981.
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