Littlejohn, A. (1998). Cambridge english for schools: Teacher's book. Cambridge, UK: Cambridge University Press.
Dyfyniad Arddull ChicagoLittlejohn, Andrew. Cambridge English for Schools: Teacher's Book. Cambridge, UK: Cambridge University Press, 1998.
Dyfyniad MLALittlejohn, Andrew. Cambridge English for Schools: Teacher's Book. Cambridge, UK: Cambridge University Press, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.