Research Methods and Statistics  Textual Documents 
Sherri L.Jackson 
 - Ist ed. 
 - Australia:  Cengage Learning.,  2009. 
 - 324pg:  23cm. 
<br/><br/><label>ISBN: </label>13-978-81-315-1381-1 
<br/><br/><label>Subjects--Index Terms: </label>Psychology G-Psychology 
<br/><br/><label>Dewey Class. No.: </label>150.72