@book{1722,
	author = {Folse, Keith S. and Muchmore-Vokoun, April},
	title = {Great Writing 4: great essays},
	publisher = {National Geographic Learning; Cengage Learning,},
	year = {2014},
	address = {Boston :},
	edition = {Fourth edition},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ESCUELADEEDUCACION/PEDAGOGIAINGLES/Great%2520writing%25204/}
}