Afifi, A. A., Clark, V., & May, S. (2012). Practical multivariate analysis (5th ed.). Taylor & Francis.
Chicago-čujuhus (17. p.)Afifi, A. A., Virginia Clark, juo Susanne May. Practical Multivariate Analysis. 5th ed. Boca Raton: Taylor & Francis, 2012.
MLA-čujuhus (9. p.)Afifi, A. A., et al. Practical Multivariate Analysis. 5th ed. Taylor & Francis, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.