Cunningham, S., Redston, C., & Moor, P. (2002). cutting edge: /teacher's resource book. england: peason.
Dyfyniad Arddull ChicagoCunningham, Sarah, Chris Redston, và Peter Moor. Cutting Edge: /teacher's Resource Book. england: peason, 2002.
Dyfyniad MLACunningham, Sarah, Chris Redston, và Peter Moor. Cutting Edge: /teacher's Resource Book. england: peason, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.