APA-referens (7:e uppl.)

Patel, A., Watkin, G., Willig, B., Mutalithas, K., Bellas, H., Garrod, R., . . . Birring, S. (2011). Improvement in health status following cough-suppression physiotherapy for patients with chronic cough.

Chicago-referens (17:e uppl.)

Patel, A., G. Watkin, B. Willig, K. Mutalithas, H. Bellas, R. Garrod, I. Pavord, och S. Birring. Improvement in Health Status Following Cough-suppression Physiotherapy for Patients with Chronic Cough. 2011.

MLA-referens (9:e uppl.)

Patel, A., et al. Improvement in Health Status Following Cough-suppression Physiotherapy for Patients with Chronic Cough. 2011.

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