Bramham, J. (1998). Benchmarking for people managers. Jaico.
Chicago Style aipamenaBramham, John. Benchmarking for People Managers. New Delhi: Jaico, 1998.
MLA aipamenaBramham, John. Benchmarking for People Managers. Jaico, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.