Cherian Mathew. (2013). Revisiting library reference services. Cyber Tech Publications.
Dyfyniad Arddull ChicagoCherian Mathew. Revisiting Library Reference Services. New Delhi: Cyber Tech Publications, 2013.
Dyfyniad MLACherian Mathew. Revisiting Library Reference Services. Cyber Tech Publications, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.