Stevens, R. T., & Watkins, C. D. (1991). Advanced Graphics Programming in Turbo Pascal. California: M&T.
Trích dẫn kiểu ChicagoStevens, Roger T., và Christopher D. Watkins. Advanced Graphics Programming in Turbo Pascal. California: M&T, 1991.
Deismireacht MLAStevens, Roger T., và Christopher D. Watkins. Advanced Graphics Programming in Turbo Pascal. California: M&T, 1991.
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