@book{53111,
	author = {Saville-Troike, Muriel},
	title = {Introducing second language acquisition},
	publisher = {Cambridge Univ. Press},
	year = {2009},
	series = {Cambridge introductions to language and linguistics},
	address = {Cambridge [u.a.]},
	edition = {7. print.},
	url = {$uhttp://www.gbv.de/dms/bowker/toc/9780521790864.pdf$mDE-601$nBibl.ISILDE-601$qpdf/application$yInhaltsverzeichnis$304}
}