Library of Congress. (2009). Free-Floating subdivision: An alphabetical index. Washington, DC: Library of Congress.
Citação norma ChicagoLibrary of Congress. Free-Floating Subdivision: An Alphabetical Index. Washington, DC: Library of Congress, 2009.
Citação norma MLALibrary of Congress. Free-Floating Subdivision: An Alphabetical Index. Washington, DC: Library of Congress, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.