Committe On , P. C.. (2002). Report of the American of cardiology7American Heart Association Task Force on Practice Guidelines (1a ed.--.). s.n.
Dyfyniad Arddull ChicagoCommitte On , Perioperative Cardiovascular. Report of the American of Cardiology7American Heart Association Task Force on Practice Guidelines. 1a ed.--. Cochabamba: s.n, 2002.
Dyfyniad MLACommitte On , Perioperative Cardiovascular. Report of the American of Cardiology7American Heart Association Task Force on Practice Guidelines. 1a ed.--. s.n, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.