(1988). Natural language understanding and logic programming, II: Proceedings of the second International Workshop on Natural Language Understanding and Logic Programming, Vancouver, Canada, 17 - 19 August, 1987. North-Holland.
Chicago-Zitierstil (17. Ausg.)Natural Language Understanding and Logic Programming, II: Proceedings of the Second International Workshop on Natural Language Understanding and Logic Programming, Vancouver, Canada, 17 - 19 August, 1987. Amsterdam u.a: North-Holland, 1988.
MLA-Zitierstil (9. Ausg.)Natural Language Understanding and Logic Programming, II: Proceedings of the Second International Workshop on Natural Language Understanding and Logic Programming, Vancouver, Canada, 17 - 19 August, 1987. North-Holland, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.