Não informado. (1971). Abstracts of hungarian economic literature. Hungarian Scientific Council for World Economy.
Citação do estilo Chicago (17ª ed.)Não informado. Abstracts of Hungarian Economic Literature. Budapest: Hungarian Scientific Council for World Economy, 1971.
Citação MLA (8ª ed.)Não informado. Abstracts of Hungarian Economic Literature. Hungarian Scientific Council for World Economy, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.