The word "Reference" is used several different ways. In the world of libraries and research, it has 3 different meanings:
1. A service that helps people find needed information.
2. Books or other works that contain facts and other useful information, such as encyclopedias, dictionaries, almanacs, yearbooks, handbooks, manuals, directories, maps, or atlases.
3. A citation to a work is also known as a reference.
The duPont-Ball Library can help you with all 3 types of "reference." The focus of this guide is on the 2nd definition listed above. Need a print reference work? These can be found on the main floor of the library.