210138 Haveman, R. H. (1970). The economics of the public sector. New York : Wiley.
Lua i Stíl Chicago (17ú heag.)210138 Haveman, Robert H. The Economics of the Public Sector. New York : Wiley, 1970.
Lua MLA (9ú heag.)210138 Haveman, Robert H. The Economics of the Public Sector. New York : Wiley, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.