Penggayaan APA

O'BRIEN, JAMES A.. (1984). Computers and information processing . Illinois: Richard D.Irwin.

Chicago Style

O'BRIEN, JAMES A.. Computers and information processing. Illinois: Richard D.Irwin, 1984. Text.

MLA Style

O'BRIEN, JAMES A.. Computers and information processing. Illinois: Richard D.Irwin, 1984. Text.

Turabian Style

O'BRIEN, JAMES A.. Computers and information processing. Illinois: Richard D.Irwin, 1984. Print.