SpringerLink (Online service), Yahia, S. B., Nguifo, E. M., & Belohlavek, R. (2008). Concept Lattices and Their Applications: Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Sadok Ben Yahia, Engelbert Mephu Nguifo, και Radim Belohlavek. Concept Lattices and Their Applications: Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Concept Lattices and Their Applications: Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers. Springer Berlin Heidelberg, 2008.
