@book{224616,
	author = {Wilkinson, David, and Birmingham, Peter. and ProQuest (Firm)},
	title = {Using research instruments},
	publisher = {RoutledgeFalmer,},
	year = {2003.},
	address = {London ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=181843}
}