Gaya APA
Mandell., G, M, H, A, S, L.
(1986).
Understanding Computers
(
ed.2)
.
USA:
WEST PUBLISHING COMPANY.
Gaya MLA
Mandell., Grace, Murray, Hopper, And, Steven, L..
"Understanding Computers".
ed.2
USA:
WEST PUBLISHING COMPANY,
1986.
Text.