APA (7th ed.) Zitazioa

(2012). [Title not supplied] (First published 2012.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

[Title Not Supplied]. First published 2012. Great Clarendon Street, Oxford: Oxford University Press, 2012.

MLA (9th ed.) Zitazioa

[Title Not Supplied]. First published 2012. Oxford University Press, 2012.