International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine Ravenna & Pritsak, O. (1990). Proceedings of the International Congress commemorating the millennium of Christianity in Rus'-Ukraine. Ukrainian Research Inst.
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: Ukrainian Research Inst, 1990.
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, 1990.