@book{153521,
	author = {Chemisa},
	title = {Sitio Web Institucional},
	publisher = {Chemisa},
	year = {2003},
	address = {[s.l.]},
	note = {Página web visitada en febrero de 2004. ; Navegadores de Internet},
	url = {http://www.chemisa.com.ar/productos1.htm}
}