Everitt, B. S., Landau, S., Leese, M., & Stahl, D. (2011). Cluster analysis (5a. ed.). John Wiley and Sons Ltd., Publication.
Cita Chicago (17th ed.)Everitt, Brian S., Sabine Landau, Morven Leese, i Daniel Stahl. Cluster Analysis. 5a. ed. Oxford: John Wiley and Sons Ltd., Publication, 2011.
Cita MLA (9th ed.)Everitt, Brian S., et al. Cluster Analysis. 5a. ed. John Wiley and Sons Ltd., Publication, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.