APA-viite

Danrita, J., & Babu, V. R. M. (2009). Future concepts of library & information services: Changes, challenges and role of library professionals. Ess Ess Publications.

Chicago-tyylinen lähdeviittaus

Danrita, J., ja V.P. Ramesh Marichamy Babu. Future Concepts of Library & Information Services: Changes, Challenges and Role of Library Professionals. New Delhi: Ess Ess Publications, 2009.

MLA-viite

Danrita, J., ja V.P. Ramesh Marichamy Babu. Future Concepts of Library & Information Services: Changes, Challenges and Role of Library Professionals. Ess Ess Publications, 2009.