This guide features key information resources for digital marketing.
Reference sources are used for, well, reference. This usually means that you need just a slice of information--a date, name of a place or person, or quick background information. Here are some examples of reference sources:
Credo Reference is an easy-to-use tool for research projects and homework. Search in hundreds of encyclopedias, dictionaries, thesauri, quotations, and subject-specific titles, as well as 200,000+ images and audio files, and nearly 200 videos.