Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Poland. Organisation for Economic Co-operation and Development.
Style de citation Chicago (17e éd.)Organisation for Economic Co-operation and Development et ProQuest (Firm). Poland. Paris: Organisation for Economic Co-operation and Development, 2009.
Style de citation MLA (9e éd.)Organisation for Economic Co-operation and Development et ProQuest (Firm). Poland. Organisation for Economic Co-operation and Development, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.