Cita APA (7th ed.)

Plaffenberger, B. (1990). Democratizing information: Online databases and the rise of end-user searching. G. K. Hall & Co.

Cita Chicago (17th ed.)

Plaffenberger, Bryan. Democratizing Information: Online Databases and the Rise of End-user Searching. Boston, Mass: G. K. Hall & Co, 1990.

Cita MLA (9th ed.)

Plaffenberger, Bryan. Democratizing Information: Online Databases and the Rise of End-user Searching. G. K. Hall & Co, 1990.