@book{5548,
	author = {Cleophas, Ton J, and Zwinderman, Aeilko H,},
	title = {SPSS for Starters and 2nd Levelers /},
	publisher = {Springer International Publishing :},
	year = {2016.},
	address = {Cham :},
	edition = {2nd ed. 2016.}
}