Gaya APA
O\'Brien, James A.. (1983).
Computers and information processing in business .
:
Richard D. Irwin.
Gaya Chicago
O\'Brien, James A..
Computers and information processing in business.
:
Richard D. Irwin,
1983.
Text.
Gaya MLA
O\'Brien, James A..
Computers and information processing in business.
:
Richard D. Irwin,
1983.
Text.
Gaya Turabian
O\'Brien, James A..
Computers and information processing in business.
:
Richard D. Irwin,
1983.
Print.