APA استشهاد

Beech, A. S., Lea, S., Kolsum, U., Wang, Z., Miller, B. E., Donaldson, G. C., . . . Singh, D. (2020). Bacteria and sputum inflammatory cell counts; a COPD cohort analysis. Respir Res.

استشهاد بنمط شيكاغو

Beech, Augusta S., Simon Lea, Umme Kolsum, Zhang Wang, Bruce E. Miller, Gavin C. Donaldson, Jadwiga A. Wedzicha, Christopher E. Brightling, و Dave Singh. "Bacteria and Sputum Inflammatory Cell Counts; a COPD Cohort Analysis." Respir Res 2020.

MLA استشهاد

Beech, Augusta S., et al. "Bacteria and Sputum Inflammatory Cell Counts; a COPD Cohort Analysis." Respir Res 2020.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.