Dyfyniad APA

Evans V. Virginia & Dooley J. Jenny. (2007). Upstream. Elementary A 2: 3 Class CDs. Newbury, Express Publishing, 2007.

Dyfyniad Arddull Chicago

Evans V. Virginia and Dooley J. Jenny. Upstream. Elementary A 2: 3 Class CDs. Newbury, Express Publishing, 2007, 2007.

Dyfyniad MLA

Evans V. Virginia and Dooley J. Jenny. Upstream. Elementary A 2: 3 Class CDs. Newbury, Express Publishing, 2007, 2007.

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