Παραπομπή APA

Nayak, A. K. (2010). Digital and online libraries. Jnanda prakashan.

Παραπομπή Chicago Style

Nayak, Akshya Kumar. Digital and Online Libraries. New Delhi: Jnanda prakashan, 2010.

Παραπομπή MLA

Nayak, Akshya Kumar. Digital and Online Libraries. Jnanda prakashan, 2010.