Cita APA

Braffort, P., & Hirschberg, D. (1963). Computer programming and formal systems. North-Holland.

Citación estilo Chicago

Braffort, P., and D. Hirschberg. Computer Programming and Formal Systems. Amsterdam: North-Holland, 1963.

Cita MLA

Braffort, P., and D. Hirschberg. Computer Programming and Formal Systems. Amsterdam: North-Holland, 1963.