(2001). Cost-benefit analysis: Concepts and practice. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Cost-benefit Analysis: Concepts and Practice. Prentice Hall, 2001.
Lua MLA (8ú heag.)Cost-benefit Analysis: Concepts and Practice. Prentice Hall, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.