Polit, Denise F. and Beeck, Cheryl Tatano <br/><br/>
Essentials of nursing research : Appraising evidence for nursing practice 

 - 8th ed. 
 - New Delhi  Wolters Kluwer  2014 
 - 493 
<br/><br/><label>ISBN: </label>9788184739114 
<br/><br/><label>Dewey Class. No.: </label>610.73072 POL