@inbook {1266,
	title = {The Sporting Spirit},
	booktitle = {Shooting an Elephant and Other Essays},
	year = {1950},
	month = {1945},
	publisher = {Secker and Warburg},
	organization = {Secker and Warburg},
	address = {Londres},
	url = {http://www.orwell.ru/library/articles/spirit/english/e_spirit},
	author = {Orwell, George}
}
@book {4260,
	title = {1984},
	year = {1949},
	pages = {376},
	publisher = {Secker and Warburg},
	organization = {Secker and Warburg},
	address = {Londres},
	author = {Orwell, George}
}
