Keckley, E. (2013). Behind the scenes, or, Thirty years a slave, and four years in the White House. Wildside Press.
Цитирование в стиле Чикаго (17-е изд.)Keckley, Elizabeth. Behind the Scenes, or, Thirty Years a Slave, and Four Years in the White House. Lexington, KY: Wildside Press, 2013.
Цитирование MLA (8-е изд.)Keckley, Elizabeth. Behind the Scenes, or, Thirty Years a Slave, and Four Years in the White House. Wildside Press, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.