Gaya APA
      O'Connor, J. D.. (1995).
    Better english pronunciation (Cet. 7).
    New York:
  Cambridge University Press.
  
Gaya Chicago
      O'Connor, J. D..
    Better english pronunciation.
    Cet. 7
    New York:
  Cambridge University Press,
  1995.
  Text.
  
Gaya MLA
      O'Connor, J. D..
    Better english pronunciation.
    Cet. 7
    New York:
  Cambridge University Press,
  1995.
  Text.
  
Gaya Turabian
      O'Connor, J. D..
    Better english pronunciation.
    Cet. 7 
    New York:
  Cambridge University Press,
  1995.
  Print.