Cita APA (7a ed.)

Cohen, D. I. (1991). Introduction to computer theory (Rev. print. ed.). [S.n.].

Cita Chicago Style (17a ed.)

Cohen, Daniel I.A. Introduction to Computer Theory. Rev. print. ed. Nueva York: [S.n.], 1991.

Cita MLA (9a ed.)

Cohen, Daniel I.A. Introduction to Computer Theory. Rev. print. ed. [S.n.], 1991.