Understanding Canadian Business / 
Nickels , William G. [et..al]  
 - 7th ed. 
 - Toronto:  McGraw-Hill / Ryerson ,  2011. 
 - 506 p,: 
<br/><br/><label>ISBN: </label>1259021270 
<br/><br/><label>LC Class. No.: </label>HD31  / .N52  2011