Brocka-Palacz, B. (1988). Polish economy in the external environment in 1980s. Central School of Planning and Statistics.
Chicago-Zitierstil (17. Ausg.)Brocka-Palacz, Bogumiła. Polish Economy in the External Environment in 1980s. Warsaw: Central School of Planning and Statistics, 1988.
MLA-Zitierstil (9. Ausg.)Brocka-Palacz, Bogumiła. Polish Economy in the External Environment in 1980s. Central School of Planning and Statistics, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.