Rathnam, P., & Lalitha, P. (1989). Costing Adviser/7e (7th ed.). Kitab Mahal.
Chicago Style aipamenaRathnam, P.V, and P. Lalitha. Costing Adviser/7e. 7th ed. Kitab Mahal, 1989.
MLA aipamenaRathnam, P.V, and P. Lalitha. Costing Adviser/7e. 7th ed. Kitab Mahal, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.