Volborth, C. v. (1981). Heraldry: Customs, rules and styles / written and illustrated by Carl-Alexander von Volborth. Blandford.
Цитирование в стиле Чикаго (17-е изд.)Volborth, Carl-Alexander von. Heraldry: Customs, Rules and Styles / Written and Illustrated by Carl-Alexander Von Volborth. Poole, Dorset: Blandford, 1981.
Цитирование MLA (8-е изд.)Volborth, Carl-Alexander von. Heraldry: Customs, Rules and Styles / Written and Illustrated by Carl-Alexander Von Volborth. Blandford, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.