Shaughnessy, John J. , <br/><br/>
Research methods in psychology / 
John J Shaughneesy, Eugene B Zechmeister. 
 - 4th edition 
<br/><br/><label>ISBN: </label>0070572720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology --Research --Methodology.<br/>Psychology, Experimental.
<br/><br/><label>LC Class. No.: </label>BF76.5   / .S52 1990