Cita APA

United Press International, & United Press International. (1964). Four days: The historical record of the death of president Kennedy. New York, New York: American Heritage.

Citación estilo Chicago

United Press International, y United Press International. Four Days: The Historical Record of the Death of President Kennedy. New York, New York: American Heritage, 1964.

Cita MLA

United Press International, y United Press International. Four Days: The Historical Record of the Death of President Kennedy. New York, New York: American Heritage, 1964.