Gaya APA
Wasson, C, S. (2006).
System Analysis, Design, and Development: Concepts, Principles, and Practices .
New Jersey:
John Wiley & Sons Ltd.
Gaya MLA
Wasson, Charles, S..
"System Analysis, Design, and Development: Concepts, Principles, and Practices".
New Jersey:
John Wiley & Sons Ltd,
2006.
Art Original.