Template:Ref

Purpose
This template a tool to aid in referencing articles.

Usage
To use this template, type:  

If you specify a name, but not the reference, then the template use the reference that has that same name again. If you do not specify a name, then it will be just a normal reference that can't be used again. If you do not specify a name or a reference, the template will provide the coding to display all references above it on the page. References cannot seen without this on the page somewhere, or at least the same code there.