Gaya APA
VMS General User's Manual. (1998).
Amerika Serikat:
Digital Equipment Corp.
Gaya Chicago
VMS General User's Manual.
.
Amerika Serikat:
Digital Equipment Corp,
1998.
Text.
Gaya MLA
VMS General User's Manual.
.
Amerika Serikat:
Digital Equipment Corp,
1998.
Text.
Gaya Turabian
VMS General User's Manual.
Amerika Serikat:
Digital Equipment Corp,
1998.
Print.