Gaya APA

White, D, R, M, S, W, T. (1997). Achieving Maximum Value From Information System A proces Approach . USA: John Wiley & Sons, Inc.

Gaya MLA

White, Dan, Remenyi, Michael, Sherwood-Smith, With, Terry. "Achieving Maximum Value From Information System A proces Approach". USA: John Wiley & Sons, Inc, 1997. Text.