Berry, C. E., & Wise, R. A. (2010). Mortality in COPD: Causes, Risk Factors, and Prevention. COPD.
Chicago Style CitationBerry, Cristine E., i Robert A. Wise. "Mortality in COPD: Causes, Risk Factors, and Prevention." COPD 2010.
Cita MLABerry, Cristine E., i Robert A. Wise. "Mortality in COPD: Causes, Risk Factors, and Prevention." COPD 2010.
Atenció: Aquestes cites poden no estar 100% correctes.