Sewa Singh. (1995). S.R.Ranganathan: Birth centenary literature. Ess Ess.
Chicago Edition CitationSewa Singh. S.R.Ranganathan: Birth Centenary Literature. New Delhi: Ess Ess, 1995.
Cita MLASewa Singh. S.R.Ranganathan: Birth Centenary Literature. Ess Ess, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.