Library of Congress. Copyright Office. (1985). Copyright basics. Copyright Office, Library of Congress.
Citação norma ChicagoLibrary of Congress. Copyright Office. Copyright Basics. Washington, D.C.: Copyright Office, Library of Congress, 1985.
Citação norma MLALibrary of Congress. Copyright Office. Copyright Basics. Copyright Office, Library of Congress, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.