Cita APA (7th ed.)

Birring, S., Ing, A., Chan, K., Cossa, G., Matos, S., Morgan, M., & Pavord, I. (2007). Obstructive sleep apnoea: A cause of chronic cough.

Cita Chicago (17th ed.)

Birring, S., A. Ing, K. Chan, G. Cossa, S. Matos, MD Morgan, i I. Pavord. Obstructive Sleep Apnoea: A Cause of Chronic Cough. 2007.

Cita MLA (9th ed.)

Birring, S., et al. Obstructive Sleep Apnoea: A Cause of Chronic Cough. 2007.

Atenció: Aquestes cites poden no estar 100% correctes.