Gaya APA

Rencher, A, C., Christensen, W, F. (2012). Methods of multivariate analysis (3rd ed.). New Jersey: John Wiley & Sons, Inc..

Gaya MLA

Rencher, Alvin, C.., Christensen, William, F.. "Methods of multivariate analysis". 3rd ed. New Jersey: John Wiley & Sons, Inc., 2012. Text.