@book{209134,
	author = {Loughran, John. and Berry, Amanda. and ebrary, Inc.},
	title = {Understanding and developing science teachers' pedagogical content knowledge},
	publisher = {Sense Publishers,},
	year = {2012.},
	address = {Rotterdam :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10589405}
}