APA aipamena

Lewis, J. R. (1965). Cases for discussion. Pergamon Press.

Chicago Style aipamena

Lewis, J. R. Cases for Discussion. Oxford: Pergamon Press, 1965.

MLA aipamena

Lewis, J. R. Cases for Discussion. Pergamon Press, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.