@book{4381,
	author = {Alcalde San Miguel, Pablo},
	title = {Calidad: },
	publisher = {Paraninfo, },
	year = {2019},
	address = {Madrid:},
	edition = {3a ed.},
	url = {https://www.google.com.pe/books/edition/Calidad_3_%C2%AA_edici%C3%B3n/sjqlDwAAQBAJ?hl=es&gbpv=1&dq=9788428342834&printsec=frontcover}
}