Green, P. E., & Rao, V. R. (1972). Applied multidimensional scaling: A comparison of approaches and algorithms. Holt.
Lua i Stíl Chicago (17ú heag.)Green, Paul E., agus Vithala R. Rao. Applied Multidimensional Scaling: A Comparison of Approaches and Algorithms. New York: Holt, 1972.
Lua MLA (9ú heag.)Green, Paul E., agus Vithala R. Rao. Applied Multidimensional Scaling: A Comparison of Approaches and Algorithms. Holt, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.