Evans, R. (1988). The Norton Utilities 4.5: Reference manual. Perfect Bound Publishing House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans, Richard. The Norton Utilities 4.5: Reference Manual. Quezon City: Perfect Bound Publishing House, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEvans, Richard. The Norton Utilities 4.5: Reference Manual. Perfect Bound Publishing House, 1988.
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