@book{193371,
	author = {British Petroleum, BP},
	title = {BP statistical review of world energy},
	publisher = {BP},
	year = {2019},
	address = {Reino Unido},
	edition = {68va. ed.},
	url = {https://www.bp.com/content/dam/bp/business-sites/en/global/corporate/pdfs/energy-economics/statistical-review/bp-stats-review-2019-full-report.pdf}
}