Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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.

Cita MLA (9th 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.