APA
KOPINT-DATORG Economic Research M. a. C. C. L., . (1992). KOPINT-DATORG discussion papers. Budapest: .
Chicago
KOPINT-DATORG Economic Research Marketing and Computing Co Ltd, . 1992. KOPINT-DATORG discussion papers. Budapest: .
Harvard
KOPINT-DATORG Economic Research M. a. C. C. L., . (1992). KOPINT-DATORG discussion papers. Budapest: .
MLA
KOPINT-DATORG Economic Research Marketing and Computing Co Ltd, . KOPINT-DATORG discussion papers. Budapest: . 1992.
