APA-referens (7:e uppl.)

Library of Congress. Copyright Office. (1985). Copyright basics. Copyright Office, Library of Congress.

Chicago-referens (17:e uppl.)

Library of Congress. Copyright Office. Copyright Basics. Washington, D.C.: Copyright Office, Library of Congress, 1985.

MLA-referens (8:e uppl.)

Library of Congress. Copyright Office. Copyright Basics. Copyright Office, Library of Congress, 1985.