Gaya APA
OSF/motif programmer's guide. (1991).
New Jersey:
Prentice Hall.
Gaya Chicago
OSF/motif programmer's guide.
.
New Jersey:
Prentice Hall,
1991.
.
Gaya MLA
OSF/motif programmer's guide.
.
New Jersey:
Prentice Hall,
1991.
.
Gaya Turabian
OSF/motif programmer's guide.
New Jersey:
Prentice Hall,
1991.
.