APA (7th ed.) Zitazioa
Collier, J. G. (2001). Conflict of laws (3rd ed.). Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
Collier, John G. Conflict of Laws. 3rd ed. Cambridge, U.K. ; New York: Cambridge University Press, 2001.
MLA (9th ed.) Zitazioa
Collier, John G. Conflict of Laws. 3rd ed. Cambridge University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.