Polit, Denise F. <br/><br/>
Essentials of nursing research :   appraising evidence for nursing practice /  
Denise F. Polit, Cheryl Tatano Beck 
 - 7th ed.  
 - Philadelphia :   Wolters Kluwer Health/Lippincott Williams & Wilkins,  2008 
 - xiv,   610 p. : col. ill. ;   24 cm.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-0-7817-8153-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing--Research