Cita APA

Amjad Ali. (2004). Reference services and the digital sources of information. Ess Ess Publications.

Chicago Edition Citation

Amjad Ali. Reference Services and the Digital Sources of Information. New Delhi: Ess Ess Publications, 2004.

Cita MLA

Amjad Ali. Reference Services and the Digital Sources of Information. Ess Ess Publications, 2004.