Acerson, K. L. (1990). WordPerfect 5.1: The complete reference. Berkeley: Osborne McGraw-Hill.
Chicago Style CitationAcerson, Karen L. WordPerfect 5.1: The Complete Reference. Berkeley: Osborne McGraw-Hill, 1990.
Cita MLAAcerson, Karen L. WordPerfect 5.1: The Complete Reference. Berkeley: Osborne McGraw-Hill, 1990.
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