Brocka-Palacz, B. (1988). Polish economy in the external environment in 1980s. Central School of Planning and Statistics.
Citazione stile Chigago Style (17a edizione)Brocka-Palacz, Bogumiła. Polish Economy in the External Environment in 1980s. Warsaw: Central School of Planning and Statistics, 1988.
Citatione MLA (9a ed.)Brocka-Palacz, Bogumiła. Polish Economy in the External Environment in 1980s. Central School of Planning and Statistics, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.