Ridley, Diana The literature review : a step-by-step guide for students / Di ana Ridley. - London ; Thousand Oaks, Calif. : SAGE, 2008. - vii, 170 p. : ill. ; 25 cm. - Sage study skills. . Includes bibliographical references (p. [161]-163) and index. ISBN: 9781412934251 (hbk.) 9781412934268 (pbk.) LCCN: 2007-929274 Subjects--Topical Terms: Research.Academic writing. Dewey Class. No.: 001.4