Παραπομπή σε μορφή APA (7η εκδ.)

Le Van, T. (1993). Techniques of Prolog programming with implementation of logical negation and quantified goals. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Le Van, T. Techniques of Prolog Programming with Implementation of Logical Negation and Quantified Goals. New York: John Wiley & Sons, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Le Van, T. Techniques of Prolog Programming with Implementation of Logical Negation and Quantified Goals. John Wiley & Sons, 1993.