APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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