Dyfyniad APA

Burchell, J., & Gould, M. (2020). Cambridge Lower Secondary English Stage 7: Student's Book (1st.). Collins.

Dyfyniad Arddull Chicago

Burchell, Julia, and Mike Gould. Cambridge Lower Secondary English Stage 7: Student's Book. 1st. UK: Collins, 2020.

Dyfyniad MLA

Burchell, Julia, and Mike Gould. Cambridge Lower Secondary English Stage 7: Student's Book. 1st. Collins, 2020.

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