Charques, R. D. (1965). The twilight of imperial Russia. Oxford University Press.
Chicago Style (17th ed.) ZitazioaCharques, R. D. The Twilight of Imperial Russia. London ; New York: Oxford University Press, 1965.
MLA (9th ed.) ZitazioaCharques, R. D. The Twilight of Imperial Russia. Oxford University Press, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.