@book{971,
	author = {Cebrián Herreros, Mariano  and Observatorio de Periodismos en Internet (OPEI)},
	title = {Blogs y periodismo en la red },
	publisher = {Fragua},
	year = {D.L. 2007},
	address = {Madrid},
	url = {https://www.redalyc.org/pdf/297/29713032015.pdf},
}