(1994). Extensions of logic programming: 4th international workshop, ELP '93, St Andrews, U.K., March 29-April 1, 1993 : proceedings / Roy Dyckhoff (ed.).
Cita Chicago (17th ed.)Extensions of Logic Programming: 4th International Workshop, ELP '93, St Andrews, U.K., March 29-April 1, 1993 : Proceedings / Roy Dyckhoff (ed.). 1994.
Cita MLA (9th ed.)Extensions of Logic Programming: 4th International Workshop, ELP '93, St Andrews, U.K., March 29-April 1, 1993 : Proceedings / Roy Dyckhoff (ed.). 1994.
Atenció: Aquestes cites poden no estar 100% correctes.