Gaya APA
O\'Brien, J, A. (1986).
Computers and information processing with software tutorial and basic (2nd ed.).
Homewood,:
Richard D. Irwin.
Gaya MLA
O\'Brien, James, A..
"Computers and information processing with software tutorial and basic".
2nd ed.
Homewood,:
Richard D. Irwin,
1986.
Text.