Cita APA (7th ed.)
Barry Turner. The Statesman's Yearbook 2012: The Politics, Cultures and Economies of the World. Palgrave Macmillan.
Cita Chicago (17th ed.)
Barry Turner. The Statesman's Yearbook 2012: The Politics, Cultures and Economies of the World. Londres, Inglaterra: Palgrave Macmillan.
Cita MLA (9th ed.)
Barry Turner. The Statesman's Yearbook 2012: The Politics, Cultures and Economies of the World. Palgrave Macmillan.
Atenció: Aquestes cites poden no estar 100% correctes.