Adams, R. (1990). Communication and delivery systems for librarians. Gower.
Cita Chicago Style (17a ed.)Adams, Roy. Communication and Delivery Systems for Librarians. Gower, 1990.
Cita MLA (8a ed.)Adams, Roy. Communication and Delivery Systems for Librarians. Gower, 1990.
Precaución: Estas citas no son 100% exactas.