Dale, N. B. (1987). Introduction to Pascal and structured design (2nd ed.). D.C. Heath.
Cita Chicago (17th ed.)Dale, Nell B. Introduction to Pascal and Structured Design. 2nd ed. Lexington, Mass: D.C. Heath, 1987.
Cita MLA (9th ed.)Dale, Nell B. Introduction to Pascal and Structured Design. 2nd ed. D.C. Heath, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.