Chester, T. (1997). Mastering excel 97 (4th.). BPB.
Citación estilo ChicagoChester, Thomas. Mastering Excel 97. 4th. New delhi: BPB, 1997.
Cita MLAChester, Thomas. Mastering Excel 97. 4th. BPB, 1997.
Warning: These citations may not always be 100% accurate.