@book{175798,
	author = {Samuelson, Paul Anthony, and Samuelson, William.},
	title = {Economía},
	publisher = {McGraw-Hill},
	year = {1980},
	address = {México},
	edition = {11. ed.},
	note = {"Edición exclusiva para ediciones La Colina, S.A. (España)"--t.p.verso.}
}