Citação norma APA

Kim, K. Y., Kim, G. H., Kim, D. U., Wang, S. G., Lee, B. J., Lee, J. C., . . . Song, G. A. (2008). Is ineffective esophageal motility associated with gastropharyngeal reflux disease? The WJG Press and Baishideng.

Citação norma Chicago

Kim, Kyung Yup, Gwang Ha Kim, Dong Uk Kim, Soo Geun Wang, Byung Joo Lee, Jin Choon Lee, Do Youn Park, and Geun Am Song. Is Ineffective Esophageal Motility Associated With Gastropharyngeal Reflux Disease? The WJG Press and Baishideng, 2008.

Citação norma MLA

Kim, Kyung Yup, et al. Is Ineffective Esophageal Motility Associated With Gastropharyngeal Reflux Disease? The WJG Press and Baishideng, 2008.

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