Hair, J. F. J., Black, W. C., Babin, B. J., & Anderson, R. E. (2017). Multivariate Data Analysis (7th ed.). Pearson Education India Pvt. Ltd.

Hair, Joseph F. Jr, William C. Black, Barry J. Babin, and Rolph E. Anderson. Multivariate Data Analysis. 7th ed. New Delhi: Pearson Education India Pvt. Ltd, 2017.

Hair, Joseph F. Jr, et al. Multivariate Data Analysis. 7th ed. Pearson Education India Pvt. Ltd, 2017.