Helman, P., & Veroff, R. (1986). Intermediate problem solving and data structures: Walls and mirrors. Benjamin/Cummings Pub. Co..
Chicago Style (17. basım) AtıfHelman, Paul, ve Robert Veroff. Intermediate Problem Solving and Data Structures: Walls and Mirrors. Menlo Park, Calif.: Benjamin/Cummings Pub. Co., 1986.
MLA (8th ed.) AtıfHelman, Paul, ve Robert Veroff. Intermediate Problem Solving and Data Structures: Walls and Mirrors. Benjamin/Cummings Pub. Co., 1986.
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