Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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