Cita APA (7a ed.)
United Press International. (1964). Four Days: The Historical Record of the Death of President Kennedy. American Heritage.
Cita estilo Chicago (17a ed.)
United Press International. Four Days: The Historical Record of the Death of President Kennedy. Nueva York, EUA: American Heritage, 1964.
Cita MLA (9a ed.)
United Press International. Four Days: The Historical Record of the Death of President Kennedy. American Heritage, 1964.
Precaución: Estas citas no son 100% exactas.