Creedy, J. (1984). Economic Analysis in Historical Perspective. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Creedy, J. Economic Analysis in Historical Perspective. ELSEVIER, 1984.
Lua MLA (8ú heag.)Creedy, J. Economic Analysis in Historical Perspective. ELSEVIER, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.