Curry, H. B. (1950). A theory of formal deducibility. University of Notre Dame.
Citazione stile Chigago Style (17a edizione)Curry, Haskell B. A Theory of Formal Deducibility. Notre Dame: University of Notre Dame, 1950.
Citatione MLA (9a ed.)Curry, Haskell B. A Theory of Formal Deducibility. University of Notre Dame, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.