APA-viite (7. p.)
Campbell, H. (2010). Barack Obama and twenty-first-century politics: A revolutionary moment in the USA. Pluto Press.
Chicago-viite (17. p.)
Campbell, Horace. Barack Obama and Twenty-first-century Politics: A Revolutionary Moment in the USA. London ; New York: Pluto Press, 2010.
MLA-viite (9. p.)
Campbell, Horace. Barack Obama and Twenty-first-century Politics: A Revolutionary Moment in the USA. Pluto Press, 2010.
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