@book{6188,
	author = {GSMA (Organization)‏},
	title = {The State of Mobile Internet Connectivity 2020},
	publisher = {GSM Association,},
	year = {2020},
	address = {London :},
	note = {Precede al título: "Connected Society"},
	url = {https://www.gsma.com/r/wp-content/uploads/2020/09/GSMA-State-of-Mobile-Internet-Connectivity-Report-2020.pdf},
}