Savitch, W. J. (1989). Turbo Pascal 4.0/5.0: An introduction to the art and science of programming. Benjamin/Cummings Pub.
Chicago-viite (17. p.)Savitch, Walter J. Turbo Pascal 4.0/5.0: An Introduction to the Art and Science of Programming. Redwood City, Calif: Benjamin/Cummings Pub, 1989.
MLA-viite (9. p.)Savitch, Walter J. Turbo Pascal 4.0/5.0: An Introduction to the Art and Science of Programming. Benjamin/Cummings Pub, 1989.
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