Mitchell, Mark L. Research design explained / Research design 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 1133049834 LCCN: 2011941997 Subjects--Topical Terms: Psychology--Research--Methodology.Psychology, Experimental--Research--Methodology. LC Class. No.: BF76.5 / MIT 2013