Houghton, A. R. (2003). Making sense of the ECG: A hands-on guide (2nd ed.). Arnold.
Dyfyniad Arddull ChicagoHoughton, Andrew R. Making Sense of the ECG: A Hands-on Guide. 2nd ed. London: Arnold, 2003.
Dyfyniad MLAHoughton, Andrew R. Making Sense of the ECG: A Hands-on Guide. 2nd ed. Arnold, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.