Cita APA (7th ed.)
(2017). The Economist: January 2017. The Economist.
Cita Chicago (17th ed.)
The Economist: January 2017. London: The Economist, 2017.
Cita MLA (9th ed.)
The Economist: January 2017. The Economist, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.