Richards, H., Burt, A., & Lewis, P. (1997). Junior english 3 (Revised edition.). Ginn.
Dyfyniad Arddull ChicagoRichards, Haydn, Angela Burt, and Patricia Lewis. Junior English 3. Revised edition. Aylesbury: Ginn, 1997.
Dyfyniad MLARichards, Haydn, et al. Junior English 3. Revised edition. Ginn, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.