Schiffman, S. S., Reynolds, M. L., & Young, F. W. (1981). Introduction to multidimensional scaling: Theory, methods, and applications. Academic Press.
Cita Chicago (17th ed.)Schiffman, Susan S., M. Lance Reynolds, i Forrest W. Young. Introduction to Multidimensional Scaling: Theory, Methods, and Applications. New York: Academic Press, 1981.
Cita MLA (8th ed.)Schiffman, Susan S., et al. Introduction to Multidimensional Scaling: Theory, Methods, and Applications. Academic Press, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.