Gaya APA
Computer as friends. (1987).
tempaterbit:
penerbit.
Gaya Chicago
Computer as friends.
Edisi.
tempaterbit:
penerbit,
1987.
Text.
Gaya MLA
Computer as friends.
Edisi.
tempaterbit:
penerbit,
1987.
Text.
Gaya Turabian
Computer as friends.
tempaterbit:
penerbit,
1987.
Print.