Cita APA (7a ed.)

Clocksin, W. F., & Mellish, C. S. (1994). Programming in Prolog (4th ed.). Springer-Verlag.

Cita Chicago Style (17a ed.)

Clocksin, W. F., y C. S. Mellish. Programming in Prolog. 4th ed. Berlin: Springer-Verlag, 1994.

Cita MLA (9a ed.)

Clocksin, W. F., y C. S. Mellish. Programming in Prolog. 4th ed. Springer-Verlag, 1994.