Leedy, Paul D. <br/><br/>
Practical research :  planning and design / 
Paul D. Leedy and Jeanne Ellis Ormrod. 
 - Eleventh edition, Global edition. 
 - Harlow, England :  Pearson Education Limited,  c2015. 
 - 407 pages :  illustrations ;  28 cm. 
<br/><br/> Includes bibliographical references (pages 391-395) and index. 
<br/><br/><label>ISBN: </label>9781292095875 (pbk.) 1292095873 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology.
<br/><br/><label>LC Class. No.: </label>Q180.55 .M4  / L48 2015 
<br/><br/><label>Dewey Class. No.: </label>001.4  / LEE 2015