LEWIS, P. V. (1983). Business Report Writing Philip V. Lewis And William H. Baker. Grid Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLEWIS, Phillip V. Business Report Writing Philip V. Lewis And William H. Baker. Grid Publishing, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLEWIS, Phillip V. Business Report Writing Philip V. Lewis And William H. Baker. Grid Publishing, 1983.
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