APA (7e ed.) Bronvermelding

Johnson, R. A., & Wichern, D. W. (1998). Applied multivariate statistical analysis (4th ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Johnson, Richard Arnold, en Dean W. Wichern. Applied Multivariate Statistical Analysis. 4th ed. Upper Saddle River, N.J: Prentice Hall, 1998.

MLA (9e ed.) Bronvermelding

Johnson, Richard Arnold, en Dean W. Wichern. Applied Multivariate Statistical Analysis. 4th ed. Prentice Hall, 1998.