@book{4901,
	author = {Coulthard, Margaret.},
	title = {An introduction to discourse analysis /},
	publisher = {Routledge,},
	year = {1985.},
	series = {Applied linguistics and language study.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0582553792/chopaconline-20}
}