Dyfyniad APA

Julia Burchell. (2021). Cambridge Lower Secondary English Stage 9: Workbook. Collins.

Dyfyniad Arddull Chicago

Julia Burchell. Cambridge Lower Secondary English Stage 9: Workbook. London: Collins, 2021.

Dyfyniad MLA

Julia Burchell. Cambridge Lower Secondary English Stage 9: Workbook. Collins, 2021.

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