The NEIU Libraries purchase books in both print and electronic formats.
Print books are located in a physical library space. Print books on business have Library of Congress call numbers that fall within the subject ranges shown in the table below and can be found in the book stacks on the third floor of the Ronald Williams Library.
| Call Number Range | |
| Accounting | HF5601-HF5689 |
| Finance |
HG1-HG9999 |
| Human Resources | HF5549-HF5550 |
| Management | HD30.15-HD39 |
| Marketing | HF5415 |
| Organizational Behavior | HD58 |
| Public Relations | HD59 |
Electronic books (eBooks) are located on the NEIU Libraries online website. If a title is available electronically, an NEIU Libraries search will contain a link to the online copy as shown below.
