International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Lovelace, D. (2003). VSAM demystified (2nd ed.). IBM, International Technical Support Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Business Machines Corporation. International Technical Support Organization, Inc ebrary, और Dave Lovelace. VSAM Demystified. 2nd ed. San Jose, CA: IBM, International Technical Support Organization, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Business Machines Corporation. International Technical Support Organization, et al. VSAM Demystified. 2nd ed. IBM, International Technical Support Organization, 2003.
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