Gaya APA
OBRIEN, James. (1984).
Computers and information processing .
Amerika:
Richard.
Gaya Chicago
OBRIEN, James.
Computers and information processing.
Amerika:
Richard,
1984.
Text.
Gaya MLA
OBRIEN, James.
Computers and information processing.
Amerika:
Richard,
1984.
Text.
Gaya Turabian
OBRIEN, James.
Computers and information processing.
Amerika:
Richard,
1984.
Print.