Παραπομπή APA

Utham Sarma. (2017). Digital library and librarianship. Aayu Pub.

Παραπομπή Chicago Style

Utham Sarma. Digital Library and Librarianship. New Delhi: Aayu Pub, 2017.

Παραπομπή MLA

Utham Sarma. Digital Library and Librarianship. Aayu Pub, 2017.