bluenestbryan

<p>This plugin adds the name and path of the theme (template) file used to generate the html page into the page’s source as a comment. It will also add the name of the header, footer and sidebar if they are included.</p>
<p>This is useful for debugging and seeing what template file generated a page.</p>
<p>To use, activate, then reload any open pages. In the HTML comments, you can search for “TEMPLATE INFO” to see the added comments with the names of the template files included.</p>


Template File Name Debugger

Add the name of the theme (template) files used to generate a page into the page's
source as a comment.

Nilambar Sharma

<h3>Source Affix</h3>
<p>This is right plugin for you if you want to add source link to your post. It adds separate meta box for the input of source text. You can use this feature to any Post or Page. Even more, it also supports custom post type. Several plugin settings are also available. You can show sources in comma separated form or in an unordered list. You can append or prepend source to the content.</p>


Source Affix

A plugin for adding source links to your Post. Supports Page and Custom Post Type also.

Template File Name Debugger vs Source Affix