Blaxter, Loraine <br/><br/>
How to research 

 - 4th ed. 
 - Maidenhead, Berkshire, England :  Open University Press/McGraw-Hill Education,  2010. 
<br/><br/><label>ISBN: </label>9780335238675 
<br/><br/><label>Dewey Class. No.: </label>300.72