@book{171120,
	author = {Hill, Napoleon and Frisbie, Graciela },
	title = {¡Piense y hágase rico!},
	publisher = {Penguin Random House Grupo Editorial,},
	year = {2021},
	address = {México :},
	edition = {4a ed.},
	note = {En la portada: 
Edición original, corregida y aumentada.
}
}