Cita APA (7a ed.)
Warren, B. (1974). The Harkness Collection in the Library of Congress: Manuscripts Concerning Mexico : A Guide. Library of Congress.
Cita estilo Chicago (17a ed.)
Warren, Benedict. The Harkness Collection in the Library of Congress: Manuscripts Concerning Mexico : A Guide. Washington, EUA: Library of Congress, 1974.
Cita MLA (9a ed.)
Warren, Benedict. The Harkness Collection in the Library of Congress: Manuscripts Concerning Mexico : A Guide. Library of Congress, 1974.
Precaución: Estas citas no son 100% exactas.