Gaya APA
Unix System Software Readings. (1986).
New Jersey:
Prentice Hall.
Gaya Chicago
Unix System Software Readings.
.
New Jersey:
Prentice Hall,
1986.
.
Gaya MLA
Unix System Software Readings.
.
New Jersey:
Prentice Hall,
1986.
.
Gaya Turabian
Unix System Software Readings.
New Jersey:
Prentice Hall,
1986.
.