(1991). Natural language understanding and logic programming, III: Proceedings of the third International Workshop on Natural Language Understanding and Logic Programming Stockholm, Sweden, 23 - 25 january, 1991. North-Holland.
Chicago-Zitierstil (17. Ausg.)Natural Language Understanding and Logic Programming, III: Proceedings of the Third International Workshop on Natural Language Understanding and Logic Programming Stockholm, Sweden, 23 - 25 January, 1991. Amsterdam u.a: North-Holland, 1991.
MLA-Zitierstil (9. Ausg.)Natural Language Understanding and Logic Programming, III: Proceedings of the Third International Workshop on Natural Language Understanding and Logic Programming Stockholm, Sweden, 23 - 25 January, 1991. North-Holland, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.