Carton, B., Li, Y., & Mongardini, J. (2018). A New Smartphone for Every Fifth Person on Earth: Quantifying the New Tech Cycle. International Monetary Fund.
Cita Chicago (17th ed.)Carton, Benjamin, Yiqun Li, i Joannes Mongardini. A New Smartphone for Every Fifth Person on Earth: Quantifying the New Tech Cycle. Washington, D.C.: International Monetary Fund, 2018.
Cita MLA (9th ed.)Carton, Benjamin, et al. A New Smartphone for Every Fifth Person on Earth: Quantifying the New Tech Cycle. International Monetary Fund, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.