Cita APA (7th ed.)

Hair, J. F., Black, W. C., & Babin, B. J. (2006). Multivariate data analysis (6a. ed.). Pearson Education-Prentice-Hall.

Cita Chicago (17th ed.)

Hair, Joseph F., William C. Black, i Barry J. Babin. Multivariate Data Analysis. 6a. ed. Upper Saddle River: Pearson Education-Prentice-Hall, 2006.

Cita MLA (9th ed.)

Hair, Joseph F., et al. Multivariate Data Analysis. 6a. ed. Pearson Education-Prentice-Hall, 2006.