Gravetter, Frederick J. <br/><br/>
Research methods for the behavioral sciences 

 - 3rd  ed. 
 - Australia   Thomson  2006 
 - 534 p 
<br/><br/><label>ISBN: </label>0534558119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology _ Research _ Methodology. Social sciences _ Research _ Methodology.
<br/><br/><label>LC Class. No.: </label>BF76.5 .GG73/