APA-ийн эшлэл(7 дахь хэвлэлт)

Yousaf, N., Montinero, W., Birring, S., & Pavord, I. (2013). The long term outcome of patients with unexplained chronic cough.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Yousaf, N., W. Montinero, S. Birring, ба I. Pavord. The Long Term Outcome of Patients with Unexplained Chronic Cough. 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Yousaf, N., et al. The Long Term Outcome of Patients with Unexplained Chronic Cough. 2013.