Dyfyniad APA

Campbell, M. (1943). PARTIAL HEART BLOCK WITH DROPPED BEATS.

Dyfyniad Arddull Chicago

Campbell, Maurice. PARTIAL HEART BLOCK WITH DROPPED BEATS. 1943.

Dyfyniad MLA

Campbell, Maurice. PARTIAL HEART BLOCK WITH DROPPED BEATS. 1943.

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