Gaya APA
      Bisio, G, A, D, V, &, A. (1983).
    Gas Treating with Chemical Solvents (--).
    New York:
  John Wiley & Sons, Inc.
  
Gaya MLA
      Bisio, Gianni., Astarita,, David, V.Savage, &, Attilio.
    "Gas Treating with Chemical Solvents".
    --
    New York:
  John Wiley & Sons, Inc,
  1983.
  Text.