Bach, G. (1963). Economics An introduction to analysis and policy (4th.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Bach, George. Economics An Introduction to Analysis and Policy. 4th. London: Prentice Hall, 1963.
Lua MLA (9ú heag.)Bach, George. Economics An Introduction to Analysis and Policy. 4th. Prentice Hall, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.