National Institute for Health and Care Excellence, C., & Powell, J. (2013). Translaryngeal tracheostomy: Interventional procedures guidance [IPG462]. National Institute for Health and Care Excellence.
Chicago-referens (17:e uppl.)National Institute for Health and Care Excellence, CA, och J. Powell. Translaryngeal Tracheostomy: Interventional Procedures Guidance [IPG462]. National Institute for Health and Care Excellence, 2013.
MLA-referens (9:e uppl.)National Institute for Health and Care Excellence, CA, och J. Powell. Translaryngeal Tracheostomy: Interventional Procedures Guidance [IPG462]. National Institute for Health and Care Excellence, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.