Collins, R. (1993). Simply keyboarding for the professional edge. Pitman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollins, Rhonda. Simply Keyboarding for the Professional Edge. Melbourne: Pitman, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCollins, Rhonda. Simply Keyboarding for the Professional Edge. Pitman, 1993.
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