Cita APA (7a ed.)

Rozenberg, G., & Salomaa, A. (1994). Cornerstones of undecidability. Prentice-Hall.

Cita Chicago Style (17a ed.)

Rozenberg, Grzegorz, y Arto Salomaa. Cornerstones of Undecidability. New York [etc.]: Prentice-Hall, 1994.

Cita MLA (9a ed.)

Rozenberg, Grzegorz, y Arto Salomaa. Cornerstones of Undecidability. Prentice-Hall, 1994.