(1990). The craft of Prolog / Richard A. O'Keefe.
Cita Chicago (17th ed.)The Craft of Prolog / Richard A. O'Keefe. 1990.
Cita MLA (9th ed.)The Craft of Prolog / Richard A. O'Keefe. 1990.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)