APA

Pritsak O, Śevćenko I, . (1991). Sermons and Rhetoric of Kievan Rus'. Harvard: Harvard University Press.

Chicago

Pritsak O, Śevćenko I, . 1991. Sermons and Rhetoric of Kievan Rus'. Harvard: Harvard University Press.

Harvard

Pritsak O, Śevćenko I, . (1991). Sermons and Rhetoric of Kievan Rus'. Harvard: Harvard University Press.

MLA

Pritsak O, Śevćenko I, . Sermons and Rhetoric of Kievan Rus'. Harvard: Harvard University Press. 1991.