Julia Burchell. (2018). Cambridge English Teacher's Guide. Harper Collins.
Dyfyniad Arddull ChicagoJulia Burchell. Cambridge English Teacher's Guide. London: Harper Collins, 2018.
Dyfyniad MLAJulia Burchell. Cambridge English Teacher's Guide. Harper Collins, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.