Law Enforcement Administration / 
Rommel K. Manwong. 
 - 3rd ed.  
 - Quezon City :  Wiseman Books,  2021. 
 - x, 582 p. 
<br/><br/> Includes References 
<br/><br/><label>ISBN: </label>6214181254 
<br/><br/><label>Dewey Class. No.: </label>363.23 M3198 2021