Make, B. J., & Martinez, F. J. (2008). Assessment of Patients with Chronic Obstructive Pulmonary Disease. American Thoracic Society.
Chicago Style aipamenaMake, Barry J., and Fernando J. Martinez. Assessment of Patients With Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.
MLA aipamenaMake, Barry J., and Fernando J. Martinez. Assessment of Patients With Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.