Gaya APA
O'Brien, James A.. (1986).
Computers and Information processing: with software tutorial and basic (2nd ed.).
Homewood, Illionis:
Richard D. Irwin.
Gaya Chicago
O'Brien, James A..
Computers and Information processing: with software tutorial and basic.
2nd ed.
Homewood, Illionis:
Richard D. Irwin,
1986.
Text.
Gaya MLA
O'Brien, James A..
Computers and Information processing: with software tutorial and basic.
2nd ed.
Homewood, Illionis:
Richard D. Irwin,
1986.
Text.
Gaya Turabian
O'Brien, James A..
Computers and Information processing: with software tutorial and basic.
2nd ed.
Homewood, Illionis:
Richard D. Irwin,
1986.
Print.