1. Academic libraries are established and managed by formal educational institutions, such as universities or colleges. These institutions have strict rules, regulations and procedures to ensure that the operation and services of libraries meet professional standards and norms.

2. The collection of books in university libraries is obtained through formal purchasing channels, including purchase and donation, which ensures the legitimacy and authenticity of books. At the same time, these books are classified and catalogued according to disciplines and themes, which is convenient for readers to find and borrow.