@misc{telegraph2017facebook,
author = {James Titcomb},
title = {Facebook now has 2 billion users, Mark Zuckerberg announces},
url = {http://www.telegraph.co.uk/technology/2017/06/27/facebook-now-has-2-billion-users-mark-zuckerberg-announces/},
editor =  {The Telegraph},
month = {Junho},
year = 2017,
lastchecked = {2018-02-07},
originalyear = {2017-06-27},
urlaccessdate = {7 fev. 2018},
}