@book{246356,
	author = {De Robertis, Carolina.},
	title = {The invisible mountain},
	publisher = {Alfred A. Knopf},
	year = {2009.},
	address = {New York},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1005/2009009961-b.html}
}