Dyfyniad APA

Dellar, H., & Walkley, A. (2016). Outcomes: Upper Intermediate Class DVD-ROM. United Kingdom: National Geographic Learning Cengage Learning.

Dyfyniad Arddull Chicago

Dellar, Hugh, and Andrew Walkley. Outcomes: Upper Intermediate Class DVD-ROM. United Kingdom: National Geographic Learning Cengage Learning, 2016.

Dyfyniad MLA

Dellar, Hugh, and Andrew Walkley. Outcomes: Upper Intermediate Class DVD-ROM. United Kingdom: National Geographic Learning Cengage Learning, 2016.

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