Hair, J. F., Anderson, R. E., & Tatham, . R. L. (1987). Multivariate data analysis with readings (2nd ed.). Macmillan.
Cita Chicago (17th ed.)Hair, Joseph F., Rolph E. Anderson, i Ronald L. Tatham. Multivariate Data Analysis with Readings. 2nd ed. New York: Macmillan, 1987.
Cita MLA (9th ed.)Hair, Joseph F., et al. Multivariate Data Analysis with Readings. 2nd ed. Macmillan, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.