Dyfyniad APA

Knöpfle, E. (2018). Correspondence (letter to the editor): Oral Contrast is no Longer Needed. Dtsch Arztebl Int.

Dyfyniad Arddull Chicago

Knöpfle, Egbert. "Correspondence (letter to the Editor): Oral Contrast Is No Longer Needed." Dtsch Arztebl Int 2018.

Dyfyniad MLA

Knöpfle, Egbert. "Correspondence (letter to the Editor): Oral Contrast Is No Longer Needed." Dtsch Arztebl Int 2018.

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