Hammond, P. (2008). Medicine Balls: Consultations with the World's Greatest TV Doctor. Black & White Publishing.
Chicago-referens (17:e uppl.)Hammond, Phil. Medicine Balls: Consultations with the World's Greatest TV Doctor. Edinburgh: Black & White Publishing, 2008.
MLA-referens (9:e uppl.)Hammond, Phil. Medicine Balls: Consultations with the World's Greatest TV Doctor. Black & White Publishing, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.