Johnson, R. A. (1992). Applied multivariate statistical analysis (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Johnson, R. A. Applied Multivariate Statistical Analysis. 3rd ed. New Jersey: Prentice-Hall, 1992.
Cita MLA (9th ed.)Johnson, R. A. Applied Multivariate Statistical Analysis. 3rd ed. Prentice-Hall, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.