Williams, A. T. (1984). Lotus 1-2-3 from A to Z. Wiley and Sons, Inc.
Cita Chicago (17th ed.)Williams, Andrew T. Lotus 1-2-3 from A to Z. New York: Wiley and Sons, Inc, 1984.
Cita MLA (9th ed.)Williams, Andrew T. Lotus 1-2-3 from A to Z. Wiley and Sons, Inc, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.