Citação norma APA

Kim, S. W., Lee, J. H., Sim, Y. S., Ryu, Y. J., & Chang, J. H. (2014). Prevalence and risk factors for reflux esophagitis in patients with chronic obstructive pulmonary disease. The Korean Association of Internal Medicine.

Citação norma Chicago

Kim, Seo Woo, Jin Hwa Lee, Yun Su Sim, Yon Ju Ryu, and Jung Hyun Chang. Prevalence and Risk Factors for Reflux Esophagitis in Patients With Chronic Obstructive Pulmonary Disease. The Korean Association of Internal Medicine, 2014.

Citação norma MLA

Kim, Seo Woo, et al. Prevalence and Risk Factors for Reflux Esophagitis in Patients With Chronic Obstructive Pulmonary Disease. The Korean Association of Internal Medicine, 2014.

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