Singh, K. (2001). Indian business trends: Corporate benchmarking study.
Chicago Style aipamenaSingh, Kamal-ed. Indian Business Trends: Corporate Benchmarking Study. New Delhi, 2001.
MLA aipamenaSingh, Kamal-ed. Indian Business Trends: Corporate Benchmarking Study. 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.