@book{20368,
	author = {Hox, J. J., and Moerbeek, Mirjam,},
	title = {Multilevel analysis :},
	publisher = {Routledge,},
	year = {c 2018.},
	series = {Quantitative methodology series},
	address = {New York, NY :},
	edition = {3rd ed.},
	note = {Previous edition: 2010.}
}