APA-ийн эшлэл(7 дахь хэвлэлт)

Drew, P., & Couper-Kuhlen, E. (2014). Requesting in social interaction. John Benjamins Publishing Company.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Drew, Paul, ба Elizabeth Couper-Kuhlen. Requesting in Social Interaction. Amsterdam, [Netherlands] ; Philadelphia, Pennsylvania: John Benjamins Publishing Company, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Drew, Paul, ба Elizabeth Couper-Kuhlen. Requesting in Social Interaction. John Benjamins Publishing Company, 2014.