O'Leary, Zina. <br/><br/>
The essential guide to doing research / 
 Guide to doing research. 
Zina O'Leary. 
 - London :  SAGE,  2004. 
 - xii, 226 p. :  ill. ;  25 cm. 
<br/><br/>References : p. 216-221. 
<br/><br/><label>ISBN: </label>0761941991 (pbk.) 0761941983 (hbk.)  RM465.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology.