Cita APA

(2011). English unlimited B1: Pre-intermediate coursebook. Cambridge: Cambridge University press.

Chicago Style Citation

English Unlimited B1: Pre-intermediate Coursebook. Cambridge: Cambridge University press, 2011.

Cita MLA

English Unlimited B1: Pre-intermediate Coursebook. Cambridge: Cambridge University press, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.