International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine Ravenna & Pritsak, O. (1988). Proceedings of the International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine. Ukrainian Research Inst., Harvard Univ.
Chicago-Zitierstil (17. Ausg.)International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine Ravenna und Omeljan Pritsak. Proceedings of the International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine. Cambridge, Mass: Ukrainian Research Inst., Harvard Univ, 1988.
MLA-Zitierstil (9. Ausg.)International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine Ravenna und Omeljan Pritsak. Proceedings of the International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine. Ukrainian Research Inst., Harvard Univ, 1988.