@book{88656,
	author = {Garaigordobil Landazabal, Maite},
	title = {Bullying y cyberbullying :},
	publisher = {Universitat Oberta de Catalunya, },
	year = {2018},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/61683}
}