@book{3099,
	author = {Chaves, Osvaldo A. and Pahlen Acuña, Ricardo J.M.},
	title = {Sistemas contables.},
	publisher = {Macchi, },
	year = {2001.},
	address = {Buenos Aires : },
	edition = {1ra.ed.},
	note = {Notas a pié de página. }
}