@book{153652,
	author = {San Joaquin Geological Society},
	title = {The history of the oil industry},
	publisher = {San Joaquin Geological Society},
	year = {2002},
	address = {California},
	note = {Publicado en el sitio web de San Joaquin Geological Society. ; Página web visitada en enero de 2004. ; Navegadores de Internet},
	url = {http://www.sjgs.com/history.html}
}