APA-ийн эшлэл(7 дахь хэвлэлт)

Burke, K., & Brooks, J. (2000). Wavelength: Pre-intermediate coursebook. Pearson Education.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Burke, Kathy, ба Julia Brooks. Wavelength: Pre-intermediate Coursebook. Essex: Pearson Education, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Burke, Kathy, ба Julia Brooks. Wavelength: Pre-intermediate Coursebook. Pearson Education, 2000.