@book{101186,
	author = {Bache, Carl, and ebrary, Inc.},
	title = {English tense and aspect in Halliday's systemic functional grammar},
	publisher = {Equinox Pub.,},
	year = {2008.},
	series = {Discussions in functional approaches to language},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10386860}
}