Date, C. J. (2000). What not how: The business rules approach to application development. Addison-Wesley.
Cita Chicago (17th ed.)Date, C. J. What Not How: The Business Rules Approach to Application Development. Boston: Addison-Wesley, 2000.
Cita MLA (9th ed.)Date, C. J. What Not How: The Business Rules Approach to Application Development. Addison-Wesley, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.