Katz, B. (2000). New technologies and reference services. The harowth information press.
Chicago Edition CitationKatz, Bill. New Technologies and Reference Services. USA: The harowth information press, 2000.
Cita MLAKatz, Bill. New Technologies and Reference Services. The harowth information press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.