Gardner, A. C. (1981). Practical LCP: A direct approach to structured programming. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGardner, Albert C. Practical LCP: A Direct Approach to Structured Programming. London New York: McGraw-Hill, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGardner, Albert C. Practical LCP: A Direct Approach to Structured Programming. McGraw-Hill, 1981.
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