Gaya APA
Info World: Understanding Windows. (1991).
Amerika:
Info World Publishing Corporation.
Gaya Chicago
Info World: Understanding Windows.
.
Amerika:
Info World Publishing Corporation,
1991.
.
Gaya MLA
Info World: Understanding Windows.
.
Amerika:
Info World Publishing Corporation,
1991.
.
Gaya Turabian
Info World: Understanding Windows.
Amerika:
Info World Publishing Corporation,
1991.
.