Rolph, E. R., & Break, G. F. (1961). Public finance. Ronald Press.
Lua i Stíl Chicago (17ú heag.)Rolph, Earl Robert, agus George F. Break. Public Finance. New York: Ronald Press, 1961.
Lua MLA (9ú heag.)Rolph, Earl Robert, agus George F. Break. Public Finance. Ronald Press, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.