@book{210912,
	author = {Beker, Víctor Alberto and Mochón Morcillo, Francisco},
	title = {Economía : principios y aplicaciones / F. Mochón ; V. A. Beker},
	publisher = {Mcgraw-Hill},
	year = {1997},
	address = {Madrid},
	edition = {2a ed.}
}