Cita APA (7a ed.)

Boolos, G., & Jeffrey, R. C. (1974). Computability and logic. University Press.

Cita Chicago Style (17a ed.)

Boolos, George, y Richard C. Jeffrey. Computability and Logic. Cambridge: University Press, 1974.

Cita MLA (9a ed.)

Boolos, George, y Richard C. Jeffrey. Computability and Logic. University Press, 1974.