APA-Zitierstil (7. Ausg.)
Gruenberg, M. L. (2014). Buying and selling information: A guide for information professionals and salespeople to build mutual success. Information Today, Inc..
Chicago-Zitierstil (17. Ausg.)
Gruenberg, Michael L. Buying and Selling Information: A Guide for Information Professionals and Salespeople to Build Mutual Success. Medford, New Jersey: Information Today, Inc., 2014.
MLA-Zitierstil (9. Ausg.)
Gruenberg, Michael L. Buying and Selling Information: A Guide for Information Professionals and Salespeople to Build Mutual Success. Information Today, Inc., 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.