Swan, M. (1988). The Cambridge English course 3: Practice book. Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoSwan, Michael. The Cambridge English Course 3: Practice Book. Cambridge: Cambridge University Press, 1988.
Deismireacht MLASwan, Michael. The Cambridge English Course 3: Practice Book. Cambridge: Cambridge University Press, 1988.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.