Gaya APA

Wasson, C, S. (2006). System Analysis, Design, and Development Concepts, Principles, and Practices . New Jersey: A John Wiley & Sons, Inc., Publication.

Gaya MLA

Wasson, Charles, S.. "System Analysis, Design, and Development Concepts, Principles, and Practices". New Jersey: A John Wiley & Sons, Inc., Publication, 2006. Electronic Resource.