Cita APA (7a ed.)

Bratko, I. (1990). Prolog programming for artificial intelligence (2nd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Bratko, Ivan. Prolog Programming for Artificial Intelligence. 2nd ed. Wokingham [etc.]: Addison-Wesley, 1990.

Cita MLA (9a ed.)

Bratko, Ivan. Prolog Programming for Artificial Intelligence. 2nd ed. Addison-Wesley, 1990.