Dyfyniad APA

American Journal of Kidney Diseases. Cambridge University Press.

Dyfyniad Arddull Chicago

American Journal of Kidney Diseases. Cambridge University Press.

Dyfyniad MLA

American Journal of Kidney Diseases. Cambridge University Press.

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