Holovko, O. (2011). Entry of Rus' To Pax Christiana Ortodoxa and formation of the christian church organization at slavs of the Eastern Europe (8th – 11th centuries).
Чикаго стиль цитування (17-те видання)Holovko, O. Entry of Rus' To Pax Christiana Ortodoxa and Formation of the Christian Church Organization at Slavs of the Eastern Europe (8th – 11th Centuries). 2011.
Стиль цитування MLA (8-ме видання)Holovko, O. Entry of Rus' To Pax Christiana Ortodoxa and Formation of the Christian Church Organization at Slavs of the Eastern Europe (8th – 11th Centuries). 2011.
Попередження: стилі цитування не завжди правильні на всі 100%.