MISHAN E J. (1982). COST BENEFIT ANALYSIS (3.). GEORGE ALLEN & UNWIN.
Lua i Stíl Chicago (17ú heag.)MISHAN E J. COST BENEFIT ANALYSIS. 3. LONDON: GEORGE ALLEN & UNWIN, 1982.
Lua MLA (9ú heag.)MISHAN E J. COST BENEFIT ANALYSIS. 3. GEORGE ALLEN & UNWIN, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.