APA-viite (7. p.)

Kaufman, L., & Rousseeuw, P. J. (1990). Finding groups in data: An introduction to cluster analysis. Wiley.

Chicago-viite (17. p.)

Kaufman, Leonard, ja Peter J. Rousseeuw. Finding Groups in Data: An Introduction to Cluster Analysis. New York: Wiley, 1990.

MLA-viite (9. p.)

Kaufman, Leonard, ja Peter J. Rousseeuw. Finding Groups in Data: An Introduction to Cluster Analysis. Wiley, 1990.