Gaya APA
Unix System V/386. (1988).
New Jersey:
Prentice Hall.
Gaya Chicago
Unix System V/386.
.
New Jersey:
Prentice Hall,
1988.
.
Gaya MLA
Unix System V/386.
.
New Jersey:
Prentice Hall,
1988.
.
Gaya Turabian
Unix System V/386.
New Jersey:
Prentice Hall,
1988.
.