@book{4903,
	author = {Nicholson, Walter and Ciociano González, Mildred},
	title = {Microeconomía intermedia y sus aplicaciones},
	publisher = {McGraw-Hill},
	year = {2001},
	address = {Bogotá :},
	edition = {8a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L128212.jpg}
}