@book{59673,
	author = {Yegidis, Bonnie L. and Weinbach, Robert W.},
	title = {Research methods for social workers /},
	publisher = {Pearson Allyn & Bacon,},
	year = {2012},
	series = {Connecting core competencies series},
	address = {Upper Saddle River, NJ. :},
	edition = {7th ed.}
}