Citazione Stile APA (7a Edizione)

Dobroczyński, M. (1998). Foreign direct investments and Poland's economic balance. "Olympus" Centre for Education and Business Development.

Citazione stile Chigago Style (17a edizione)

Dobroczyński, Michał. Foreign Direct Investments and Poland's Economic Balance. Warsaw: "Olympus" Centre for Education and Business Development, 1998.

Citatione MLA (9a ed.)

Dobroczyński, Michał. Foreign Direct Investments and Poland's Economic Balance. "Olympus" Centre for Education and Business Development, 1998.