Dyfyniad APA

García Morales, O. M., Rojas‐Reyes, M. X., & Dennis, R. J. (2017). Oral xanthine derivatives (theophylline and doxofylline) for patients with stable chronic obstructive pulmonary disease (COPD). Cochrane Database Syst Rev.

Dyfyniad Arddull Chicago

García Morales, Olga M., Maria Ximena Rojas‐Reyes, and Rodolfo J. Dennis. "Oral Xanthine Derivatives (theophylline and Doxofylline) for Patients With Stable Chronic Obstructive Pulmonary Disease (COPD)." Cochrane Database Syst Rev 2017.

Dyfyniad MLA

García Morales, Olga M., Maria Ximena Rojas‐Reyes, and Rodolfo J. Dennis. "Oral Xanthine Derivatives (theophylline and Doxofylline) for Patients With Stable Chronic Obstructive Pulmonary Disease (COPD)." Cochrane Database Syst Rev 2017.

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