Modi, B. (1995). Performance: A manager`s challenge. T M H.
Chicago Style aipamenaModi, Bhupendra. Performance: A Manager`s Challenge. New Delhi: T M H, 1995.
MLA aipamenaModi, Bhupendra. Performance: A Manager`s Challenge. T M H, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.