Srivastava, A. K. (1991). Efficiency of Public enterlprises in India. Tiwari.
Chicago Style aipamenaSrivastava, A K. Efficiency of Public Enterlprises in India. Delhi: Tiwari, 1991.
MLA aipamenaSrivastava, A K. Efficiency of Public Enterlprises in India. Tiwari, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.