Cita APA (7a ed.)

Herken, R. (1988). The Universal turing machine: A half-century survey. University Press.

Cita Chicago Style (17a ed.)

Herken, Rolf. The Universal Turing Machine: A Half-century Survey. Oxford [etc.]: University Press, 1988.

Cita MLA (9a ed.)

Herken, Rolf. The Universal Turing Machine: A Half-century Survey. University Press, 1988.