Gaya APA
O\'Brien, James. (1984).
Computers and information precessing : with software tutorial and basic .
Illinois:
Richard D. Irwin, Inc.
Gaya Chicago
O\'Brien, James.
Computers and information precessing : with software tutorial and basic.
Illinois:
Richard D. Irwin, Inc,
1984.
Text.
Gaya MLA
O\'Brien, James.
Computers and information precessing : with software tutorial and basic.
Illinois:
Richard D. Irwin, Inc,
1984.
Text.
Gaya Turabian
O\'Brien, James.
Computers and information precessing : with software tutorial and basic.
Illinois:
Richard D. Irwin, Inc,
1984.
Print.