Cita APA (7a ed.)
(2004). COPD: Journal of chronic obstructive pulmonary disease. Marcel Dekker, Inc..
Cita Chicago Style (17a ed.)
COPD: Journal of Chronic Obstructive Pulmonary Disease. New York, NY: Marcel Dekker, Inc., 2004.
Cita MLA (9a ed.)
COPD: Journal of Chronic Obstructive Pulmonary Disease. Marcel Dekker, Inc., 2004.
Precaución: Estas citas no son 100% exactas.