Hair Jr., J. F., Black, W. C., & Babin, B. J. e. a. (2019). Multivariate Data Analysis (8th.). Cengage Learning India Pvt. Ltd.

Hair Jr., Joseph F., William C. Black, and Barry J.; et. al Babin. Multivariate Data Analysis. 8th. Delhi: Cengage Learning India Pvt. Ltd, 2019.

Hair Jr., Joseph F., et al. Multivariate Data Analysis. 8th. Cengage Learning India Pvt. Ltd, 2019.