Não informado. (2001). Pacific medicine and surgery. Seattle Surgical Society.
Chicago-referens (17:e uppl.)Não informado. Pacific Medicine and Surgery. Portland, Ore: Seattle Surgical Society, 2001.
MLA-referens (8:e uppl.)Não informado. Pacific Medicine and Surgery. Seattle Surgical Society, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.