Cita APA (7th ed.)

Ingalsbe, L. (1991). Business applications software for IBM and compatible micro-computers (Alternate ed.). Mcmillan.

Cita Chicago (17th ed.)

Ingalsbe, Lon. Business Applications Software for IBM and Compatible Micro-computers. Alternate ed. New York: Mcmillan, 1991.

Cita MLA (9th ed.)

Ingalsbe, Lon. Business Applications Software for IBM and Compatible Micro-computers. Alternate ed. Mcmillan, 1991.