APA Edition Citation

Devarajan, G., & Pulikuthiel, j. k. (2011). Information access,tools,services and systems (1.). Ess ess publications.

Chicago Edition Citation

Devarajan, G., and joseph kurien Pulikuthiel. Information Access,tools,services and Systems. 1. Newdelhi: Ess ess publications, 2011.

MLA Edition Citation

Devarajan, G., and joseph kurien Pulikuthiel. Information Access,tools,services and Systems. 1. Ess ess publications, 2011.