APA (7th ed.) Zitazioa

Ibbotson, M. (2008). Cambridge English for Engineering. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Ibbotson, Mark. Cambridge English for Engineering. Cambridge, United Kingdom: Cambridge University Press, 2008.

MLA (9th ed.) Zitazioa

Ibbotson, Mark. Cambridge English for Engineering. Cambridge University Press, 2008.