Cita APA (7th ed.)

Davis, M. (1958). Computability and unsolvability. McGraw-Hill.

Cita Chicago (17th ed.)

Davis, Martin. Computability and Unsolvability. Nueva York: McGraw-Hill, 1958.

Cita MLA (9th ed.)

Davis, Martin. Computability and Unsolvability. McGraw-Hill, 1958.