@book{84141,
	author = {Guajardo Cantú, Gerardo and I. Andrade de Guajardo, Nora E.   Ì},
	title = {Contabilidad financiera / Gerardo Guajardo Cantú, Nora E. Andrade de Guajardo},
	address = {México : Mc Graw Hill, 2008},
	edition = {5a Ed.}
}