APA-viite (7. p.)

Pavord, I., Jeffery, P., Qiu, Y., Zhu, J., Parker, D., Carlsheimer, A., . . . Barnes, N. (2009). Airway inflammation in patients with asthma with high-fixed or low-fixed plus as-needed budesonide/formoterol.

Chicago-viite (17. p.)

Pavord, I., P. Jeffery, Y. Qiu, J. Zhu, D. Parker, A. Carlsheimer, I. Naya, ja N. Barnes. Airway Inflammation in Patients with Asthma with High-fixed or Low-fixed Plus As-needed Budesonide/formoterol. 2009.

MLA-viite (9. p.)

Pavord, I., et al. Airway Inflammation in Patients with Asthma with High-fixed or Low-fixed Plus As-needed Budesonide/formoterol. 2009.