Madigan Michael T & Martinko John M <br/><br/>
Brock Biology of Microorganisms .-11th edn .-0-13-196893-9 

 - 11th edn  
 -  Pearson Prentic Hall, NJ, USA 
<br/><br/><label>ISBN: </label>0-13-196893-9 
<br/><br/><label>Dewey Class. No.: </label>G91  P06/MADIGAN MICHAEL/B25215