Cita APA

O'Brien, . J. A. (1986). Computers and Information Processing: With software tutorial and basic (2da. ed.). United States: [s.e].

Citación estilo Chicago

O'Brien, James A. Computers and Information Processing: With Software Tutorial and Basic. 2da. ed. United States: [s.e], 1986.

Cita MLA

O'Brien, James A. Computers and Information Processing: With Software Tutorial and Basic. 2da. ed. United States: [s.e], 1986.