Cita APA (7th ed.)

Curry, H. B. (1950). A theory of formal deducibility. University of Notre Dame.

Cita Chicago (17th ed.)

Curry, Haskell B. A Theory of Formal Deducibility. Notre Dame: University of Notre Dame, 1950.

Cita MLA (9th ed.)

Curry, Haskell B. A Theory of Formal Deducibility. University of Notre Dame, 1950.