(1988). Praxeologies and the philosophy of economics: International conference : Warsaw 2-5 September 1988. [wydawca nieznany].
Citazione stile Chigago Style (17a edizione)Praxeologies and the Philosophy of Economics: International Conference : Warsaw 2-5 September 1988. Warsaw: [wydawca nieznany], 1988.
Citatione MLA (9a ed.)Praxeologies and the Philosophy of Economics: International Conference : Warsaw 2-5 September 1988. [wydawca nieznany], 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.