@book{568,
	author = {Instituto Uruguayo de Normas Técnicas and International Organization for Standarization},
	title = {Edición especial de las normas UNIT - ISO 14000 versión 2016 :},
	publisher = {UNIT,},
	year = {2015},
	address = {Montevideo:},
	edition = {1a. ed.}
}