Levin, L. A. (2022). Set Theory in the Foundation of Math; Internal Classes and External Sets.
Citazione stile Chigago Style (17a edizione)Levin, Leonid A. Set Theory in the Foundation of Math; Internal Classes and External Sets. 2022.
Citatione MLA (9a ed.)Levin, Leonid A. Set Theory in the Foundation of Math; Internal Classes and External Sets. 2022.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.