Herber, B. P. (1988). Modern public finance (5th ed.). R.D. Irwin.
Chicago Style aipamenaHerber, Bernard P. Modern Public Finance. 5th ed. Homewood, Ill.: R.D. Irwin, 1988.
MLA aipamenaHerber, Bernard P. Modern Public Finance. 5th ed. R.D. Irwin, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.