Pelezar, Michael J.,Roger D. Reid and E.C.S. Chan <br/><br/>
Microbiology 

 - McGrawhill  New York  1977 
<br/><br/><label>ISBN: </label>0 07 049229 8 
<br/><br/><label>LC Class. No.: </label>QR 41.2  / P45 1977