APA aipamena

Wolf, S. R. (1990). Freedom within reason. Oxford University Press.

Chicago Style aipamena

Wolf, Susan R. Freedom Within Reason. New York: Oxford University Press, 1990.

MLA aipamena

Wolf, Susan R. Freedom Within Reason. Oxford University Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.