How to call external css and JS in AMp using asp.net(aspx) c# : How to call external css and JS in AMp using asp.net(aspx) c# 

 <link href="/css/bootstrap.css" rel="stylesheet" type="text/css" media="all" />


please help me for finding the both the tag js and css to call externally 

i have done the Internal style sheet its say long term 