Appleby, D., & VandeKopple, J. J. (1997). Programming languages: Paradigm and practice (2nd ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)Appleby, Doris, i Julius J. VandeKopple. Programming Languages: Paradigm and Practice. 2nd ed. New York ; New Delhi: Tata McGraw-Hill, 1997.
Cita MLA (8th ed.)Appleby, Doris, i Julius J. VandeKopple. Programming Languages: Paradigm and Practice. 2nd ed. Tata McGraw-Hill, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.