APA-referens (7:e uppl.)
Campbell, H. (2010). Barack Obama and twenty-first-century politics: A revolutionary moment in the USA. Pluto Press.
Chicago-referens (17:e uppl.)
Campbell, Horace. Barack Obama and Twenty-first-century Politics: A Revolutionary Moment in the USA. London ; New York: Pluto Press, 2010.
MLA-referens (9:e uppl.)
Campbell, Horace. Barack Obama and Twenty-first-century Politics: A Revolutionary Moment in the USA. Pluto Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.