Dyfyniad APA

Barker, C. (2003). New Snapshot Elementary Language Booster. Pearson Longman.

Dyfyniad Arddull Chicago

Barker, Chris. New Snapshot Elementary Language Booster. Pearson Longman, 2003.

Dyfyniad MLA

Barker, Chris. New Snapshot Elementary Language Booster. Pearson Longman, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.