king , D. . N. (1984). Fiscal tiers: The economics of multi-level government. Allen & Unwin.
Chicago Style (17th ed.) Zitazioaking , David Neden. Fiscal Tiers: The Economics of Multi-level Government. London: Allen & Unwin, 1984.
MLA (9th ed.) Zitazioaking , David Neden. Fiscal Tiers: The Economics of Multi-level Government. Allen & Unwin, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.