Cita APA

United States. Library of Congress. (1994). Library of Congress classification. H. Social sciences. Library of Congress.

Citación estilo Chicago

United States. Library of Congress. Library of Congress Classification. H. Social Sciences. Washington, D.C: Library of Congress, 1994.

Cita MLA

United States. Library of Congress. Library of Congress Classification. H. Social Sciences. Library of Congress, 1994.

Warning: These citations may not always be 100% accurate.