Cita APA (7th ed.)

Birring, S., Parker, D., Brightling, C., Bradding, P., Wardlaw, A., & Pavord, I. (2004). Induced sputum inflammatory mediator concentrations in chronic cough.

Cita Chicago (17th ed.)

Birring, S., D. Parker, C. Brightling, P. Bradding, A. Wardlaw, i I. Pavord. Induced Sputum Inflammatory Mediator Concentrations in Chronic Cough. 2004.

Cita MLA (9th ed.)

Birring, S., et al. Induced Sputum Inflammatory Mediator Concentrations in Chronic Cough. 2004.