Dyfyniad APA

Bafadhel, M., Criner, G., Dransfield, M., Janssens, W., McDonald, V., Vogelmeier, C., . . . Collis, P. (2019). Exacerbations of chronic obstructive pulmonary disease: Time to rename. Elsevier.

Dyfyniad Arddull Chicago

Bafadhel, M., G. Criner, M. Dransfield, W. Janssens, V. McDonald, C. Vogelmeier, R. Russell, and P. Collis. Exacerbations of Chronic Obstructive Pulmonary Disease: Time to Rename. Elsevier, 2019.

Dyfyniad MLA

Bafadhel, M., et al. Exacerbations of Chronic Obstructive Pulmonary Disease: Time to Rename. Elsevier, 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.