If you are looking for an extension that is perfect for formatting a list of references, then you need to install BIB - BibTeX Bibliography Database on your computer. It is an extension for BIB files. It is a tool that can be used with Latex document system together. You will find it entirely easy to site different sources in a very consistent manner as well. This only comes along with downloading this file extension. You will not be able to do this without it. All you need to do is go online to find what you want if you are looking for a good extension that can give you exactly what you need. It is easy to use, and the installation process is easy as well.