APA-ийн эшлэл(7 дахь хэвлэлт)

Dellar, H., & Walkley, A. (2010). Pre-Intermediate Outcomes: Student's Book. Heinle, Cengage Learning EMEA.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Dellar, Hugh, ба Andrew Walkley. Pre-Intermediate Outcomes: Student's Book. Hampshire, United Kingdom: Heinle, Cengage Learning EMEA, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Dellar, Hugh, ба Andrew Walkley. Pre-Intermediate Outcomes: Student's Book. Heinle, Cengage Learning EMEA, 2010.