Romanoff, D. (1982). The orders, medals and history of the kingdom of Bulgaria. Balkan Heritage.
Chicagoスタイル(17版)引用形式Romanoff, Dimitri. The Orders, Medals and History of the Kingdom of Bulgaria. Rungsted Kyst: Balkan Heritage, 1982.
MLA(8版)引用形式Romanoff, Dimitri. The Orders, Medals and History of the Kingdom of Bulgaria. Balkan Heritage, 1982.
警告: この引用は必ずしも正確ではありません.