This document discusses scientific writing formats. It begins by explaining that scientific writings are an important way to share knowledge and findings, and that they come in different types depending on their content and nature. Some common examples of scientific writing formats are research papers, review papers, theses, presentations, books, reports, and articles. The document then divides scientific literature into primary, secondary, and tertiary sources based on their content, format, and purpose of publication. It provides a table comparing the components of various scientific writing formats such as research articles, reviews, conference papers, theses, books, posters, and synopses. Finally, it lists references used to collect facts and figures for the document.