Ridley, Diana, Dr. The literature review : a step-by-step guide for students / Diana Ridley. - 2nd ed. - London : SAGE, 2012. - viii, 214 p. : ill. ; 25 cm. - SAGE study skills . Previous ed.: 2008. Includes bibliographical references (p. [204]-210) and index. ISBN: 1446201422 (hbk.) 1446201430 (pbk.) 9781446201428 (hbk.) 9781446201435 (pbk.) Subjects--Topical Terms: Academic writingReport writingResearch--EvaluationResearch