@book{25518,
	author = {Turabian, Kate L.,},
	title = {A manual for writers of Term papers, theses, and dissertations /},
	publisher = {The University of Chicago Press,},
	year = {1996.},
	series = {Chicago Guides to writing, editing, and publishing},
	address = {Chicago :},
	edition = {Sexta edición.}
}