Athanassopoulou-Pennas, V., & Athanassopoulou-Pennas, V. (1991). Byzantine monetary affairs during the 8th, 9th, 10th and 11th centuries.
Цитирование в стиле Чикаго (17-е изд.)Athanassopoulou-Pennas, V., и Vassiliki Athanassopoulou-Pennas. Byzantine Monetary Affairs During the 8th, 9th, 10th and 11th Centuries. 1991.
Цитирование MLA (9-е изд.)Athanassopoulou-Pennas, V., и Vassiliki Athanassopoulou-Pennas. Byzantine Monetary Affairs During the 8th, 9th, 10th and 11th Centuries. 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.