@book{205106,
	author = {Singer, Jane B.,},
	title = {Participatory journalism : guarding open gates at online newspapers /},
	publisher = {Wiley-Blackwell,},
	year = {2011.},
	address = {Chichester, West Sussex, U.K. ;},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781444340747}
}