APA-viite

Williams, A. J. (2010). The ethos of Europe: Values, law and justice in the EU. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Williams, Andrew J. The Ethos of Europe: Values, Law and Justice in the EU. Cambridge: Cambridge University Press, 2010.

MLA-viite

Williams, Andrew J. The Ethos of Europe: Values, Law and Justice in the EU. Cambridge University Press, 2010.