Bryman, Alan. <br/><br/>
Social research methods/ 
by Alan Bryman. 
 - 4th canadian ed.- 
 - Oxford:   Oxford University Press,   c2016. 
 - xxiv, 430p.:  col. ill.; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9780199009787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>70.03 methods, techniques and organization of social science research
<br/><br/><label>Dewey Class. No.: </label>300.72