Não informado. (1971). Abstracts of hungarian economic literature. Hungarian Scientific Council for World Economy.
Lua i Stíl Chicago (17ú heag.)Não informado. Abstracts of Hungarian Economic Literature. Budapest: Hungarian Scientific Council for World Economy, 1971.
Lua MLA (8ú heag.)Não informado. Abstracts of Hungarian Economic Literature. Hungarian Scientific Council for World Economy, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.