@book{36006,
	author = {Cozby, Paul C.},
	title = {Methods in behavioral research /},
	publisher = {McGraw-Hill,},
	year = {2003.},
	address = {New York ;},
	edition = {International ed., 8th ed.},
	note = {Previous edition: Mountain View, Calif.: Mayfield, 2001.}
}