Classifieds/ 

 - California:  Bobet Business Media,  February 2017. 
 - page 55-56:  26.8 cm 
 - monthly 
 - volume 41, number 2 (february 2017) 
 - Police: The Law Enforcement Magazine .
 - Police: The Law Enforcement Magazine  volume 41, number 2  ISSN 0893-8989 .
<br/><br/><label>ISSN: </label>0893-8989 
<br/><br/><label>Dewey Class. No.: </label>BPer. 363.205