COLLINS, W. J. (1986). Intermediate Pascal Programming A Case Study Approach William J. Collins. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCOLLINS, William J. Intermediate Pascal Programming A Case Study Approach William J. Collins. McGraw-Hill, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCOLLINS, William J. Intermediate Pascal Programming A Case Study Approach William J. Collins. McGraw-Hill, 1986.
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