McBurney, Donald H. Research methods Donald H. McBurney - 5. ed. - Belmont, Calif. : Wadsworth : Thomson Learning, cop. 2000 - x, 450 s. ISBN: 0-534-57762-8 ; Subjects--Topical Terms: Psychology, Experimental--MethodologyPsychology--Research--Methodology Dewey Class. No.: 150.72 / .7 150 / .7