Gaya APA
Library of congress subject headings : principles and application. (2005).
[s.l.]:
[s.n.].
Gaya Chicago
Library of congress subject headings : principles and application.
.
[s.l.]:
[s.n.],
2005.
Text.
Gaya MLA
Library of congress subject headings : principles and application.
.
[s.l.]:
[s.n.],
2005.
Text.
Gaya Turabian
Library of congress subject headings : principles and application.
[s.l.]:
[s.n.],
2005.
Print.