Gaya APA
Crystal Reports Developer's Guide. (2001).
California:
[s.n.].
Gaya Chicago
Crystal Reports Developer's Guide.
1.
California:
[s.n.],
2001.
Text.
Gaya MLA
Crystal Reports Developer's Guide.
1.
California:
[s.n.],
2001.
Text.
Gaya Turabian
Crystal Reports Developer's Guide.
California:
[s.n.],
2001.
Print.