APA Style
      Pfaltz, C. R., Arnold, W., Kleinsasser, O.. (1991).
    Advances in Oto-Rhino-Laryngology 46, Bearing of Basic Research on Clinical Otolaryngology .
    Switzerland:
  Karger.
  
Chicago Style
      Pfaltz, C. R., Arnold, W., Kleinsasser, O..
    Advances in Oto-Rhino-Laryngology 46, Bearing of Basic Research on Clinical Otolaryngology.
    
    Switzerland:
  Karger,
  1991.
  Text.
  
MLA Style
      Pfaltz, C. R., Arnold, W., Kleinsasser, O..
    Advances in Oto-Rhino-Laryngology 46, Bearing of Basic Research on Clinical Otolaryngology.
    
    Switzerland:
  Karger,
  1991.
  Text.
  
Turabian Style
      Pfaltz, C. R., Arnold, W., Kleinsasser, O..
    Advances in Oto-Rhino-Laryngology 46, Bearing of Basic Research on Clinical Otolaryngology.
     
    Switzerland:
  Karger,
  1991.
  Print.