Gaya APA
      Jespersen, Otto. (1968).
    Language Its Nature, Development and Origin .
    London:
  George Allen & Unwin Ltd.
  
Gaya Chicago
      Jespersen, Otto.
    Language Its Nature, Development and Origin.
    
    London:
  George Allen & Unwin Ltd,
  1968.
  Text.
  
Gaya MLA
      Jespersen, Otto.
    Language Its Nature, Development and Origin.
    
    London:
  George Allen & Unwin Ltd,
  1968.
  Text.
  
Gaya Turabian
      Jespersen, Otto.
    Language Its Nature, Development and Origin.
     
    London:
  George Allen & Unwin Ltd,
  1968.
  Print.