APA-ийн эшлэл(7 дахь хэвлэлт)

Dellar, H., & Walkley, A. (2010). Upper intermediate outcomes: Student´s book. Heinle, Cengage Learning EMEA.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Dellar, Hugh, ба Andrew Walkley. Upper Intermediate Outcomes: Student´s Book. Hampshire: Heinle, Cengage Learning EMEA, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Dellar, Hugh, ба Andrew Walkley. Upper Intermediate Outcomes: Student´s Book. Heinle, Cengage Learning EMEA, 2010.