Economy and Sociology | National Institute for Economic Research. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Economy and Sociology | National Institute for Economic Research. Cambridge University Press.
Lua MLA (9ú heag.)Economy and Sociology | National Institute for Economic Research. Cambridge University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.