Burns, Nancy. Understanding nursing research : building an evidence-based practice Nancy Burns, Susan K. Grove ; with special contributions by Jennifer Gray. - 5th ed. - Saunders Elsevier, St. Louis, Mo. : c2011 - xiii, 574 p. : col. ill. ; 23 cm. ISBN: |a9781437707502 (pbk.) Subjects--Topical Terms: |aNursing Research|xmethods. |aEvidence-based nursing. |aNursing|xResearch|xMethodology.