Dyfyniad APA

Merdinger, P., & Barton, L. Northstar: Listening and speaking (2a ed.).

Dyfyniad Arddull Chicago

Merdinger, Polly, and Laurie Barton. Northstar: Listening and Speaking. 2a ed.

Dyfyniad MLA

Merdinger, Polly, and Laurie Barton. Northstar: Listening and Speaking. 2a ed.

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