Cita APA (7th ed.)
(2015). The economist: July - September 2015. The Economist.
Cita Chicago (17th ed.)
The Economist: July - September 2015. London: The Economist, 2015.
Cita MLA (9th ed.)
The Economist: July - September 2015. The Economist, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.