Johnson G <br/><br/>
Exploring corporate strategy : Text and Cases 
Johnson G; Scholes K 
 - Ed 3 
 - New Delhi  New Delhi, Prentice Hall of India  1992 
 - 747p 
<br/><br/><label>ISBN: </label>81-203-0879-4 
<br/><br/><label>Source: </label>Textbook