Keckley, E. Behind the Scenes; or, Thirty years a slave, and Four Years in the White House.
Chicago-referens (17:e uppl.)Keckley, Elizabeth. Behind the Scenes; or, Thirty Years a Slave, and Four Years in the White House.
MLA-referens (9:e uppl.)Keckley, Elizabeth. Behind the Scenes; or, Thirty Years a Slave, and Four Years in the White House.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.