Citazione Stile APA (7a Edizione)

Hermes, H. (1969). Enumerability, decidability, computability: An introduction to the theory of recursive functions. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Hermes, Hans. Enumerability, Decidability, Computability: An Introduction to the Theory of Recursive Functions. Berlín: Springer-Verlag, 1969.

Citatione MLA (9a ed.)

Hermes, Hans. Enumerability, Decidability, Computability: An Introduction to the Theory of Recursive Functions. Springer-Verlag, 1969.