Durbin, E. (1949). Problems of economic planning: Paper on planning and economics. Routledge & kegan Paul Limited.
Lua i Stíl Chicago (17ú heag.)Durbin, E.F.M. Problems of Economic Planning: Paper on Planning and Economics. London: Routledge & kegan Paul Limited, 1949.
Lua MLA (9ú heag.)Durbin, E.F.M. Problems of Economic Planning: Paper on Planning and Economics. Routledge & kegan Paul Limited, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.