Falk, R. (1993). Spotlight on the USA. New York: Oxford University Press.
Chicago Style aipamenaFalk, Randee. Spotlight On the USA. New York: Oxford University Press, 1993.
MLA aipamenaFalk, Randee. Spotlight On the USA. New York: Oxford University Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.