@book{191862,
	author = {Weygandt, Jerry J. and Kieso, Donald E.  },
	title = {Accounting principles},
	publisher = {John Wiley & Sons},
	year = {c2002.},
	address = {New York},
	edition = {6th ed.},
	note = {ESTE LIBRO INCLUYE UN DISCO},
	url = {http://www.loc.gov/catdir/description/wiley036/2001271682.html}
}