Gaya APA
HUTCHINSON, S, E., SAWYER, S, C.
(1996).
Computers and information systems
(
5th ed.)
.
Chicago:
Irwin.
Gaya MLA
HUTCHINSON, Sarah, E.., SAWYER, Stacey, C..
"Computers and information systems".
5th ed.
Chicago:
Irwin,
1996.
Buku.