Cita APA

Rigby, M. L., & Redington, A. N. (1994). Primary transcatheter umbrella closure of perimembranous ventricular septal defect.

Chicago Style Citation

Rigby, M L., i A N. Redington. Primary Transcatheter Umbrella Closure of Perimembranous Ventricular Septal Defect. 1994.

Cita MLA

Rigby, M L., i A N. Redington. Primary Transcatheter Umbrella Closure of Perimembranous Ventricular Septal Defect. 1994.