Παραπομπή σε μορφή APA (7η εκδ.)

(1997). New approaches for robust clustering and for estimating the optimal number of clusters by Hichem Frigui. [electronic resource].

Παραπομπή σε μορφή Chicago (17η εκδ.)

New Approaches for Robust Clustering and for Estimating the Optimal Number of Clusters by Hichem Frigui. [electronic Resource]. 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

New Approaches for Robust Clustering and for Estimating the Optimal Number of Clusters by Hichem Frigui. [electronic Resource]. 1997.