Chopra, H. R. (1998). Library Science and its facets. Ess Ess Publications.
Chicago Edition CitationChopra, H. R. Library Science and Its Facets. New Delhi: Ess Ess Publications, 1998.
Cita MLAChopra, H. R. Library Science and Its Facets. Ess Ess Publications, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.