The basics of social research / 
Earl Babbie.  
 - 7th ed. 
 - Boston :  Cengage Learning,  2017. 
 - vii, 530p. :  26 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/>Contents: An introduction to inquiry -- The structuring of inquiry -- Modes of observation -- Analysis of data -- Appendixes.  
<br/><br/><label>ISBN: </label>9781305503076 
<br/><br/><label>LC Class. No.: </label>H62.B18