Ingalsbe, L. (1991). Business applications software for IBM and compatible micro-computers (Alternate ed.). Mcmillan.
Citazione stile Chigago Style (17a edizione)Ingalsbe, Lon. Business Applications Software for IBM and Compatible Micro-computers. Alternate ed. New York: Mcmillan, 1991.
Citatione MLA (9a ed.)Ingalsbe, Lon. Business Applications Software for IBM and Compatible Micro-computers. Alternate ed. Mcmillan, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.