APA-viite (7. p.)

Weller, S. C., & Romney, A. K. (1990). Metric scaling: Correspondence analysis. Sage.

Chicago-viite (17. p.)

Weller, Susan C., ja A. Kimball Romney. Metric Scaling: Correspondence Analysis. Newbury Park, Calif: Sage, 1990.

MLA-viite (9. p.)

Weller, Susan C., ja A. Kimball Romney. Metric Scaling: Correspondence Analysis. Sage, 1990.