Marvan, J. (1979). Prehistoric Slavic contraction. Pennsylvania State University Press.
Chicago Style aipamenaMarvan, Jiří. Prehistoric Slavic Contraction. University Park ; London: Pennsylvania State University Press, 1979.
MLA aipamenaMarvan, Jiří. Prehistoric Slavic Contraction. Pennsylvania State University Press, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.