Παραπομπή APA

Harsh Bala. (2010). Digital libraries: Preservation and archiving. Gnosis.

Παραπομπή Chicago Style

Harsh Bala. Digital Libraries: Preservation and Archiving. Delhi: Gnosis, 2010.

Παραπομπή MLA

Harsh Bala. Digital Libraries: Preservation and Archiving. Gnosis, 2010.