Cristea, O. The Quest for Maritime Supremacy in the Black Sea during the later Middle Ages: Ovidiu Cristea. The Balkans and Caucasus : parallel processes on the opposite sides of the Black Sea.(2012).
Чикаго стиль цитування (17-те видання)Cristea, Ovidiu. "The Quest for Maritime Supremacy in the Black Sea During the Later Middle Ages: Ovidiu Cristea." The Balkans and Caucasus : Parallel Processes on the Opposite Sides of the Black Sea.(2012) .
Стиль цитування MLA (8-ме видання)Cristea, Ovidiu. "The Quest for Maritime Supremacy in the Black Sea During the Later Middle Ages: Ovidiu Cristea." The Balkans and Caucasus : Parallel Processes on the Opposite Sides of the Black Sea.(2012), .
Попередження: стилі цитування не завжди правильні на всі 100%.