Dyfyniad APA

Crawford, e. b. M. H. treatment cardiology. McGraw-Hill Medical.

Dyfyniad Arddull Chicago

Crawford, edited by Michael H. Treatment Cardiology. McGraw-Hill Medical.

Dyfyniad MLA

Crawford, edited by Michael H. Treatment Cardiology. McGraw-Hill Medical.

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