Dyfyniad APA

East, J. E., Guenther, T., Kennedy, R. H., & Saunders, B. P. (2007). Narrow band imaging avoids potential chromoendoscopy risks. BMJ Group.

Dyfyniad Arddull Chicago

East, James E., Thomas Guenther, Robin H. Kennedy, and Brian P. Saunders. Narrow Band Imaging Avoids Potential Chromoendoscopy Risks. BMJ Group, 2007.

Dyfyniad MLA

East, James E., Thomas Guenther, Robin H. Kennedy, and Brian P. Saunders. Narrow Band Imaging Avoids Potential Chromoendoscopy Risks. BMJ Group, 2007.

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