Gaya APA
Essentials Of Information Processing. (1991).
USA:
Irwin.
Gaya Chicago
Essentials Of Information Processing.
.
USA:
Irwin,
1991.
.
Gaya MLA
Essentials Of Information Processing.
.
USA:
Irwin,
1991.
.
Gaya Turabian
Essentials Of Information Processing.
USA:
Irwin,
1991.
.