APA

Pritsak O., Sevcenko I., . (1990). Harvard Ukrainian studies. Volume XII/XIII 1988/1989. Proceedings of the International Congress Commemorating the Millenium of Christianity in Rus'-Ukraine. New York: [б. в.].

Chicago

Pritsak O, Sevcenko I, . 1990. Harvard Ukrainian studies. Volume XII/XIII 1988/1989. Proceedings of the International Congress Commemorating the Millenium of Christianity in Rus'-Ukraine. New York: [б. в.].

Harvard

Pritsak O., Sevcenko I., . (1990). Harvard Ukrainian studies. Volume XII/XIII 1988/1989. Proceedings of the International Congress Commemorating the Millenium of Christianity in Rus'-Ukraine. New York: [б. в.].

MLA

Pritsak O, Sevcenko I, . Harvard Ukrainian studies. Volume XII/XIII 1988/1989. Proceedings of the International Congress Commemorating the Millenium of Christianity in Rus'-Ukraine. New York: [б. в.]. 1990.