Παραπομπή APA

Ranganathan S R. (1999). Electronic libraries. Ess Ess publication.

Παραπομπή Chicago Style

Ranganathan S R. Electronic Libraries. New Delhi: Ess Ess publication, 1999.

Παραπομπή MLA

Ranganathan S R. Electronic Libraries. Ess Ess publication, 1999.