Dworkin M. <br/><br/>
Prokaryotes a handbook on the biology of bacteria:proteobacteria: alpha and beta subclasses Vol.6 

 - 3rd 
 -  Springer, New York  2006 
<br/><br/><label>ISBN: </label>978-9381226-01-8 
<br/><br/><label>Dewey Class. No.: </label>589.9DWO