Fitzpatrick, S., & Sheila Fitzpatrick. (1987). The. Oxford,New York: UOxford niversity Press.
Chicago Style aipamenaFitzpatrick, Sheila, và Sheila Fitzpatrick. The. Oxford,New York: UOxford niversity Press, 1987.
MLA aipamenaFitzpatrick, Sheila, và Sheila Fitzpatrick. The. Oxford,New York: UOxford niversity Press, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.