Gaya APA
Williams, T, O, ;, B, K. (1985).
Computers and information processing with business applications .
Sebastopol, CA:
The Benjamin/Cummings Publising.
Gaya MLA
Williams, T.J., O\'Leary, ;, Brian, K..
"Computers and information processing with business applications".
Sebastopol, CA:
The Benjamin/Cummings Publising,
1985.
Text.