"Citation" is an important element in a scientific writing. Often beginners, students, students and the academic community in general, get caught up in unintentional plagiarism because they are not careful in making a citation. Therefore, the existence of a software that functions as a "citation & reference manager" is a necessity. With the software in question, each writer can identify the quality and authenticity (read trace) of each reference used. Besides that with the "citation & reference manager", the author can process the reference documents that are owned, make groupings based on certain topics / categories, as well as retrieve the metadata contained in the document. Nowadays there are a lot of emerging "citation & reference manager" software that offer various features that make it easy for writers and supervisors to track the authenticity of references used by their students. One of the "citation and refere