NEWCOMER, L. R. (1995). Schaum's Outline Series Theory And Problems Of Programming With Modern Structured Cobol Larry R. Newcomer. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNEWCOMER, Larry R. Schaum's Outline Series Theory And Problems Of Programming With Modern Structured Cobol Larry R. Newcomer. McGraw-Hill, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNEWCOMER, Larry R. Schaum's Outline Series Theory And Problems Of Programming With Modern Structured Cobol Larry R. Newcomer. McGraw-Hill, 1995.
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