Ranjan,Piyush. (2014). Reference and information services: An introduction. Random.
Citación estilo ChicagoRanjan,Piyush. Reference and Information Services: An Introduction. New Delhi: Random, 2014.
Cita MLARanjan,Piyush. Reference and Information Services: An Introduction. Random, 2014.
Warning: These citations may not always be 100% accurate.