Gupta, K. (1999). Contemporary auditing (5th ed.). Tata McGraw-Hill.
Chicago Style aipamenaGupta, Kamal. Contemporary Auditing. 5th ed. New Delhi: Tata McGraw-Hill, 1999.
MLA aipamenaGupta, Kamal. Contemporary Auditing. 5th ed. Tata McGraw-Hill, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.