@book{483031,
	author = {Knapp, Thomas R., and Sage eBooks},
	title = {Quantitative nursing research},
	publisher = {SAGE,},
	year = {c1998.},
	address = {London :},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/books/quantitative-nursing-research}
}