@book{135122,
	author = {International Petroleum Industry Environmental Conservation Association, IPIECA},
	publisher = {International Petroleum Industry Environmental Conservation Association, IPIECA},
	year = {2000},
	address = {London},
	note = {Sitio visitado en mayo de 2002. ; Navegadores de Internet},
	url = {http://www.ipieca.org/}
}