@book{288407,
	author = {Gravetter, Frederick J., and Wallnau, Larry B.,},
	title = {Essentials of statistics for the behavioral sciences /},
	publisher = {Wadsworth, Cengage Learning,},
	year = {2014.},
	address = {Belmont, CA :},
	edition = {8th edition, Instructor's edition.},
	note = {"Instructor's edition. Eighth edition"--Cover.}
}