@book{2815,
	author = {Robertson, Dennis H.},
	title = {Ensayos sobre teoría monetaria.},
	publisher = {Aguilar, },
	year = {1961.},
	series = {Biblioteca de ciencias sociales.},
	address = {Madrid : },
	edition = {3ra.ed.},
	note = {Notas a pié de página.}
}