Wojtasiewicz, O. A. (1982). Crises and conflicts: The case of Poland 1980-81. PWN - Polish Scientific Publ,.
Citazione stile Chigago Style (17a edizione)Wojtasiewicz, Olgierd Adrian. Crises and Conflicts: The Case of Poland 1980-81. Warsaw: PWN - Polish Scientific Publ,, 1982.
Citatione MLA (9a ed.)Wojtasiewicz, Olgierd Adrian. Crises and Conflicts: The Case of Poland 1980-81. PWN - Polish Scientific Publ,, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.