Não informado. (1971). Abstracts of hungarian economic literature. Hungarian Scientific Council for World Economy.
Chicago-Zitierstil (17. Ausg.)Não informado. Abstracts of Hungarian Economic Literature. Budapest: Hungarian Scientific Council for World Economy, 1971.
MLA-Zitierstil (8. Ausg.)Não informado. Abstracts of Hungarian Economic Literature. Hungarian Scientific Council for World Economy, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.