Porwal, L. (1993). Accounting theory. Tata McGraw Hill Pub.co.ltd.
Chicago Style aipamenaPorwal, L. Accounting Theory. New delhi: Tata McGraw Hill Pub.co.ltd, 1993.
MLA aipamenaPorwal, L. Accounting Theory. Tata McGraw Hill Pub.co.ltd, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.