@book{30969,
	author = {Jong, Taeke M. de. and ebrary, Inc.},
	title = {Ways to study and research},
	publisher = {DUP Science,},
	year = {2002.},
	address = {Delft, The Netherlands :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10641769}
}