APA Style
      Johnsonbaugh, Richad. (2005).
    Discrete mathematics. 6th Edition (6).
    London:
  Prentice Hall.
  
Chicago Style
      Johnsonbaugh, Richad.
    Discrete mathematics. 6th Edition.
    6
    London:
  Prentice Hall,
  2005.
  Perpustakaan KALBIS.
  
IEEE Style
  *IEEE style untuk Skripsi
      Johnsonbaugh, Richad.
    (2005).
    Discrete mathematics. 6th Edition.
    6.
  London:
  Prentice Hall.
  
*IEEE style untuk Buku/Jurnal
      Johnsonbaugh, Richad.
    Discrete mathematics. 6th Edition.
    6.
  London:
  Prentice Hall,
  2005.
  
MLA Style
      Johnsonbaugh, Richad.
    Discrete mathematics. 6th Edition.
    6
    London:
  Prentice Hall,
  2005.
  Perpustakaan KALBIS.
  
Turabian Style
      Johnsonbaugh, Richad.
    Discrete mathematics. 6th Edition.
    6 
    London:
  Prentice Hall,
  2005.
  Perpustakaan KALBIS.