Byrkett, D. L. (1990). Lotus 1-2-3, release 2.01/2.2 / Donald L. Byrkett. Addison-Wesley.
Chicago Style (17th ed.) CitationByrkett, Donald L. Lotus 1-2-3, Release 2.01/2.2 / Donald L. Byrkett. Reading, Mass. ; Wokingham: Addison-Wesley, 1990.
MLA (9th ed.) CitationByrkett, Donald L. Lotus 1-2-3, Release 2.01/2.2 / Donald L. Byrkett. Addison-Wesley, 1990.
Warning: These citations may not always be 100% accurate.