R.R. Bowker Company. (1999). The Software encyclopedia 1999: A guide for personal, professional and business users including application software on CD-ROM. N.J. R.R. Bowker.
Citazione stile Chigago Style (17a edizione)R.R. Bowker Company. The Software Encyclopedia 1999: A Guide for Personal, Professional and Business Users Including Application Software on CD-ROM. New Providence: N.J. R.R. Bowker, 1999.
Citatione MLA (9a ed.)R.R. Bowker Company. The Software Encyclopedia 1999: A Guide for Personal, Professional and Business Users Including Application Software on CD-ROM. N.J. R.R. Bowker, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.