APA-viite

Mehla ,R.D. et al. (2012). Library services: Challenges and Solutions in Digital Era. Ess Ess Publications.

Chicago-tyylinen lähdeviittaus

Mehla ,R.D. et al. Library Services: Challenges and Solutions in Digital Era. New Delhi: Ess Ess Publications, 2012.

MLA-viite

Mehla ,R.D. et al. Library Services: Challenges and Solutions in Digital Era. Ess Ess Publications, 2012.

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