Creswell, John W. <br/><br/>
Research design: qualitative, quantitative, and mixed methods approaches. 

 - 2nd ed. 
 - London:  SAGE Publication,  2003. 
 - xxv,246p.:  ill.;  23cm. 
<br/><br/>Include bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-7619-2442-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research design.<br/>California<br/>Qualitative and quantitative methods.
<br/><br/><label>LC Class. No.: </label>SJMC  H62.C6963