Anderberg, M. R. (1973). Cluster analysis for applications. Academic Press.
Lua i Stíl Chicago (17ú heag.)Anderberg, Michael R. Cluster Analysis for Applications. New York: Academic Press, 1973.
Lua MLA (9ú heag.)Anderberg, Michael R. Cluster Analysis for Applications. Academic Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.