Ethan H. Shagan. (2012). The Rule of Moderation (1.). Cambridge University Press.
Chicago Style aipamenaEthan H. Shagan. The Rule of Moderation. 1. Cambridge University Press, 2012.
MLA aipamenaEthan H. Shagan. The Rule of Moderation. 1. Cambridge University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.