Bell, J. <br/><br/>
Doing your research project: a guide for first-time researchers in education, health and social science. 5th ed. 

 - 5 
 - Milton Keynes :  Open University Press  2010 
<br/><br/><label>ISBN: </label>9780335235827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical Research, General