Alex Tilbury. (2011). English unlimited. A2, Elementary Coursebook with e-Portfolio. Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoAlex Tilbury. English Unlimited. A2, Elementary Coursebook With E-Portfolio. Cambridge: Cambridge University Press, 2011.
Deismireacht MLAAlex Tilbury. English Unlimited. A2, Elementary Coursebook With E-Portfolio. Cambridge: Cambridge University Press, 2011.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.