@book{205283,
	author = {Hoff, Erika,},
	title = {Research methods in child language : a practical guide /},
	publisher = {Wiley-Blackwell,},
	year = {2012.},
	series = {Guides to research methods in language and linguistics},
	address = {Chichester, West Sussex ;},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781444344035}
}