Cita APA (7th ed.)
Gruenberg, M. L. (2014). Buying and selling information: A guide for information professionals and salespeople to build mutual success. Information Today, Inc..
Cita Chicago (17th ed.)
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.
Cita MLA (9th ed.)
Gruenberg, Michael L. Buying and Selling Information: A Guide for Information Professionals and Salespeople to Build Mutual Success. Information Today, Inc., 2014.
Atenció: Aquestes cites poden no estar 100% correctes.