(1991). Poland in the perspective of global change. Polish Association for the Club of Rome.
Style de citation Chicago (17e éd.)Poland in the Perspective of Global Change. Warsaw: Polish Association for the Club of Rome, 1991.
Style de citation MLA (9e éd.)Poland in the Perspective of Global Change. Polish Association for the Club of Rome, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.