Mitchell, Mark L. Research design explained / Mark L. Mitchell, Janina M. Jolley. - 8th ed. - Australia ; Belmont, CA : Wadsworth Cengage Learning, c2013. - xxiii, 723 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9781133049838 (hbk.) LCCN: 2011941997 Subjects--Topical Terms: PsychologyPsychology, Experimental LC Class. No.: BF76.5 / .M57 2013 Dewey Class. No.: 150.72 / MIT