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