Cita APA

Ko, F. W., Ip, M., Chan, P. K., Ng, S. S., Chau, S., & Hui, D. S. (2008). A one-year prospective study of infectious etiology in patients hospitalized with acute exacerbations of COPD and concomitant pneumonia. Respir Med.

Citación estilo Chicago

Ko, Fanny W.S., Margaret Ip, Paul K.S Chan, Susanna S.S Ng, S.S Chau, and David S.C Hui. "A One-year Prospective Study of Infectious Etiology in Patients Hospitalized With Acute Exacerbations of COPD and Concomitant Pneumonia." Respir Med 2008.

Cita MLA

Ko, Fanny W.S., et al. "A One-year Prospective Study of Infectious Etiology in Patients Hospitalized With Acute Exacerbations of COPD and Concomitant Pneumonia." Respir Med 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.