價格：免費
檔案大小：7.8 MB
版本需求：需要 iOS 4.0 或以上版本。與 iPad 相容。
支援語言：英語
ReferenceUSA is the premier business and consumer reference and research tool offering instant, real-time access to in-depth information on millions of U.S Businesses and Consumers. This research database is the choice for more than 11,000 libraries across the U.S. and Canada. You must have a valid library card from a subscribing library to access the ReferenceUSA App.
The ReferenceUSA App can help you:
•Find new business opportunities
•Research executives and companies
•Track down addresses and phone numbers
•Search for jobs
•Plus much more…
支援平台：iPad