APA (7th ed.) Zitazioa
West, R. (2011). Normative jurisprudence: An introduction. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
West, Robin. Normative Jurisprudence: An Introduction. Cambridge ; New York: Cambridge University Press, 2011.
MLA (9th ed.) Zitazioa
West, Robin. Normative Jurisprudence: An Introduction. Cambridge University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.