Library of Congress. (1996). Subject headings. Washington, D.C: Library of Congress, Cataloging Distribution ServiceLibrary of Congress.
Citação norma ChicagoLibrary of Congress. Subject Headings. Washington, D.C: Library of Congress, Cataloging Distribution ServiceLibrary of Congress, 1996.
Citação norma MLALibrary of Congress. Subject Headings. Washington, D.C: Library of Congress, Cataloging Distribution ServiceLibrary of Congress, 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.