Mary Spratt. (1997). The Cambridge CAE course (self-study student's book). Cambridge, UK: Cambridge Univ. Press.
Dyfyniad Arddull ChicagoMary Spratt. The Cambridge CAE Course (self-study Student's Book). Cambridge, UK: Cambridge Univ. Press, 1997.
Dyfyniad MLAMary Spratt. The Cambridge CAE Course (self-study Student's Book). Cambridge, UK: Cambridge Univ. Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.