Research paper references fulfill the purpose of giving the audience enough information about the sources and that of giving the due to credit to the authors of the sources used for research.
Considering these aspects, it is appropriate that you cite your sources, without fail, in all your research papers. The research paper citing requirements are mostly dependent on the style of documentation used for that project.
Research paper sources are a part of any research paper writing project. There are various things to know and remember about sources, its purposes and the regulations regarding its usages.
Dissertation editing, when done well, is a very time-consuming job; especially if you are not sure of what you are looking for.
Precise writing skills are absolutely necessary to be able to write a very good annotated bibliography, considering the fact that you need to include a lot of information into a very short paragraph.
An annotated bibliography involves much more research and precise writing skills than that of an abstract one.