@book{89949,
	author = {Leon-Guerrero, Anna, and Frankfort-Nachmias, Chava,},
	title = {Essentials of social statistics for a diverse society /},
	publisher = {SAGE ;},
	year = {2018},
	address = {Thousand Oaks :},
	edition = {Third Edition},
	note = {Includes index}
}