Cita APA

Ranjan,Piyush. (2014). Reference and information services: An introduction. Random.

Chicago Edition Citation

Ranjan,Piyush. Reference and Information Services: An Introduction. New Delhi: Random, 2014.

Cita MLA

Ranjan,Piyush. Reference and Information Services: An Introduction. Random, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.