Hillis, L. D. (1980). Manual of clinical problems in cardiology with anotated key references. Little, Brown.
Chicago-referens (17:e uppl.)Hillis, L. David. Manual of Clinical Problems in Cardiology with Anotated Key References. Little, Brown, 1980.
MLA-referens (9:e uppl.)Hillis, L. David. Manual of Clinical Problems in Cardiology with Anotated Key References. Little, Brown, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.