North, M. (1991). Act of treason: The role of J. Edgar Hoover in the assassination of President Kennedy (1st Carroll & Graf ed.). Carroll & Graf Publishers.
Chicago-referens (17:e uppl.)North, Mark. Act of Treason: The Role of J. Edgar Hoover in the Assassination of President Kennedy. 1st Carroll & Graf ed. New York: Carroll & Graf Publishers, 1991.
MLA-referens (8:e uppl.)North, Mark. Act of Treason: The Role of J. Edgar Hoover in the Assassination of President Kennedy. 1st Carroll & Graf ed. Carroll & Graf Publishers, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.