Singer, L. M. (1986). Written communications for MIS/DP professionals. Macmillan.
Chicago Style (17th ed.) CitationSinger, Larry M. Written Communications for MIS/DP Professionals. New York: Macmillan, 1986.
MLA (9th ed.) CitationSinger, Larry M. Written Communications for MIS/DP Professionals. Macmillan, 1986.
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