Dyfyniad APA

(1952). Medical certification of cause of death.

Dyfyniad Arddull Chicago

Medical Certification of Cause of Death. 1952.

Dyfyniad MLA

Medical Certification of Cause of Death. 1952.

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