Παραπομπή σε μορφή APA (7η εκδ.)

LPNMR'97, Dix, J., Furbach, U., & Nerode, A. (1997). Logic programming and nonmonotonic reasoning: 4th International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997 : proceedings. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

LPNMR'97, J. Dix, Ulrich Furbach, και Anil Nerode. Logic Programming and Nonmonotonic Reasoning: 4th International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997 : Proceedings. Berlin ; Heidelberg: Springer, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

LPNMR'97, et al. Logic Programming and Nonmonotonic Reasoning: 4th International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997 : Proceedings. Springer, 1997.