Cita APA

Rosenberg, S. R., & Kalhan, R. (2016). Chronic Bronchitis in Chronic Obstructive Pulmonary Disease. Magnifying Why Smoking Cessation Still Matters Most. Ann Am Thorac Soc.

Chicago Style Citation

Rosenberg, Sharon R., i Ravi Kalhan. "Chronic Bronchitis in Chronic Obstructive Pulmonary Disease. Magnifying Why Smoking Cessation Still Matters Most." Ann Am Thorac Soc 2016.

Cita MLA

Rosenberg, Sharon R., i Ravi Kalhan. "Chronic Bronchitis in Chronic Obstructive Pulmonary Disease. Magnifying Why Smoking Cessation Still Matters Most." Ann Am Thorac Soc 2016.