Nina Leeke. (2018). Internationnal Express Elementary (Third Edition.). China: Oxfort University.
Dyfyniad Arddull ChicagoNina Leeke. Internationnal Express Elementary. Third Edition. China: Oxfort University, 2018.
Dyfyniad MLANina Leeke. Internationnal Express Elementary. Third Edition. China: Oxfort University, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.