Cita APA

Sonal Singh & Surendra Singh. (2000). Trends in library and information science. Gyan Publishing House.

Chicago Edition Citation

Sonal Singh i Surendra Singh. Trends in Library and Information Science. New Delhi: Gyan Publishing House, 2000.

Cita MLA

Sonal Singh i Surendra Singh. Trends in Library and Information Science. Gyan Publishing House, 2000.