Cita APA (7a ed.)
Jürgen Dix, U. F. Logic Programming and Nonmonotonic Reasoning: Fourth International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997, Proceedings. Springer.
Cita estilo Chicago (17a ed.)
Jürgen Dix, Ulrich Furbach. Logic Programming and Nonmonotonic Reasoning: Fourth International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997, Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Jürgen Dix, Ulrich Furbach. Logic Programming and Nonmonotonic Reasoning: Fourth International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997, Proceedings. Springer.
Precaución: Estas citas no son 100% exactas.