APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

Dellar, Hugh, ve Andrew Walkley. Outcomes: Intermediate Class DVD-ROM. National Geographic Learning Cengage Learning, 2016.