SpringerLink (Online service), Bertot, Y., Dowek, G., Hirschowitz, A., Paulin, C., & Thery, L. (1999). Theorem Proving in Higher Order Logics: 12th International Conference, TPHOLs'99, Nice, France, September 14-17, 1999, Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48256-3
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Yves Bertot, Gilles Dowek, Andre Hirschowitz, Christine Paulin, και Laurent Thery. Theorem Proving in Higher Order Logics: 12th International Conference, TPHOLs'99, Nice, France, September 14-17, 1999, Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48256-3.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Theorem Proving in Higher Order Logics: 12th International Conference, TPHOLs'99, Nice, France, September 14-17, 1999, Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48256-3.