Barker, C. (2003). New Snapshot Pre- Intermediate Language Booster. Pearson Longman.
Dyfyniad Arddull ChicagoBarker, Chris. New Snapshot Pre- Intermediate Language Booster. Pearson Longman, 2003.
Dyfyniad MLABarker, Chris. New Snapshot Pre- Intermediate Language Booster. Pearson Longman, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.