Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.