Gaya APA

Johnson, R, A., WIchern, D, W. (2007). Applied Multivariate Statistical Analysis (Sixth Edition) (6th Edition). New Jersey: Pearson Prentice Hall.

Gaya MLA

Johnson, Richard, A.., WIchern, Dean, W.. "Applied Multivariate Statistical Analysis (Sixth Edition)". 6th Edition New Jersey: Pearson Prentice Hall, 2007. Computer File.