Gaya APA
Programming In Prolog. (2003).
Germany:
[s.n.].
Gaya Chicago
Programming In Prolog.
5.
Germany:
[s.n.],
2003.
Text.
Gaya MLA
Programming In Prolog.
5.
Germany:
[s.n.],
2003.
Text.
Gaya Turabian
Programming In Prolog.
Germany:
[s.n.],
2003.
Print.