Reference managers are literature management tools that allow you to:
collect and organize documents in different formats,
find papers relevant to what you are studying now,
access your papers from anywhere online (also using smartphone),
automatically generate bibliographies and insert references,
choose a citation style from among the listed options,
create bibliographic descriptions manually in case they are missing from the databases and it is impossible to import them,
download and collect records from databases and the Internet to be quoted in the article as well as files in a variety of formats (including PDFs) – due to automatic metadata detection,
create many thematic folders, subfolders, groups and organize the literature around different themes,
collaborate easily with other researchers online.
The following bibliographic management software is recommended: EndNote, Mendeley, Zotero.