International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine Ravenna. (1989). 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. Proceedings of the International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine. Cambridge, Mass: Ukrainian Research Inst., Harvard Univ, 1989.
MLA-Zitierstil (9. Ausg.)International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine Ravenna. Proceedings of the International Congress Commemorating the Millennium of Christianity in Rus'-Ukraine. Ukrainian Research Inst., Harvard Univ, 1989.