Lit Reviews and Annotated Bibliographies
It's important to keep track of your citations in order to create your bibliography as well as to keep a record of sources you still need to find. It's up to you how you want to manage your citations - whether a specific notebook, a file on your computer, or using a citation manger.
This is a great tutorial that you can take to better understand what plagiarism is and how to cite information correctly. It includes tutorials, videos, and quizzes to test yourself.