Porwal, L. S. (1993). Accounting theory (2nd ed.). T.M.H.
Chicago Style aipamenaPorwal, L S. Accounting Theory. 2nd ed. New Delhi: T.M.H, 1993.
MLA aipamenaPorwal, L S. Accounting Theory. 2nd ed. T.M.H, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.