Cita APA (7th ed.)

Boolos, G. S. (1989). Computability and logic (2nd ed.). Univ. Pr.

Cita Chicago (17th ed.)

Boolos, George S. Computability and Logic. 2nd ed. Cambri: Univ. Pr, 1989.

Cita MLA (9th ed.)

Boolos, George S. Computability and Logic. 2nd ed. Univ. Pr, 1989.