@book{259630,
	author = {Marx, Karl, and Marx, Karl,},
	title = {Trabajo asalariado y capital /},
	publisher = {Editorial Verbum,},
	year = {[2019]},
	series = {Colección Ensayo},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/63860/}
}