Wallsh, E. (1986). Follow-up: Mitral Valve Prolapse With Rigid Annular Calcification: A New Technique for Mitral Valve Replacement.
Citação norma ChicagoWallsh, Eugene. Follow-up: Mitral Valve Prolapse With Rigid Annular Calcification: A New Technique for Mitral Valve Replacement. 1986.
Citação norma MLAWallsh, Eugene. Follow-up: Mitral Valve Prolapse With Rigid Annular Calcification: A New Technique for Mitral Valve Replacement. 1986.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.