APA aipamena

Davis, W. S. (1983). Systems analysis and design: A structured approach. Addison-Wesley Publishing Company.

Chicago Style aipamena

Davis, William S. Systems Analysis and Design: A Structured Approach. Reading, Massachusetts: Addison-Wesley Publishing Company, 1983.

MLA aipamena

Davis, William S. Systems Analysis and Design: A Structured Approach. Addison-Wesley Publishing Company, 1983.