Robertson, L. A. Simple program design: A step-by-step approach (5th ed.).
Cita Chicago (17th ed.)Robertson, Lesley Anne. Simple Program Design: A Step-by-step Approach. 5th ed.
Cita MLA (8th ed.)Robertson, Lesley Anne. Simple Program Design: A Step-by-step Approach. 5th ed.
Atenció: Aquestes cites poden no estar 100% correctes.