Gaya APA
Teich, A, H.
(2013).
Technology and the future, 12th-ed
(
ED-12)
.
USA:
USA : Wadsworth, 2013.
Gaya MLA
Teich, Albert, H..
"Technology and the future, 12th-ed".
ED-12
USA:
USA : Wadsworth, 2013,
2013.
Text.