Gaya APA
      May, P. (2000).
    The business of ecommerce : From corporate strategy to technology (1st Ed.).
    New York:
  Effendiharahap Publishing Coy.
  
Gaya MLA
      May, Paul.
    "The business of ecommerce : From corporate strategy to technology".
    1st Ed.
    New York:
  Effendiharahap Publishing Coy,
  2000.
  Text.