Gaya APA
      Tanenbaum, A, S., Steen, M, V. (2007).
    Distributed Systems Principles And Paradigms (2nd ed).
    New Jersey:
  Pearson Prentice Hall.
  
Gaya MLA
      Tanenbaum, Andrew, S.., Steen, Maarten, Van.
    "Distributed Systems Principles And Paradigms".
    2nd ed
    New Jersey:
  Pearson Prentice Hall,
  2007.
  Text.