@book{153777,
	author = {Griffith, David Wark, 1875-1948 and Griffith, David Wark, 1875-1948},
	title = {The birth of a nation},
	publisher = {David W. Griffith Corp.},
	year = {1915},
	address = {Estados Unidos},
	url = {https://www.youtube.com/watch?v=I3kmVgQHIEY}
}