Lauchman, R. (1993). Plain style: Techniques for simple, concise, emphatic business writing. American Management Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLauchman, Richard. Plain Style: Techniques for Simple, Concise, Emphatic Business Writing. New York: American Management Association, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLauchman, Richard. Plain Style: Techniques for Simple, Concise, Emphatic Business Writing. American Management Association, 1993.
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