Gaya APA
O\'Leary, T, J., Williams, B, K. (1989).
Computers And Information Sistems .
Makassar:
James Adair Harvard University.
Gaya MLA
O\'Leary, Timothy, J.., Williams, Brian, K..
"Computers And Information Sistems".
Makassar:
James Adair Harvard University,
1989.
Text.