Gaya APA

HAIR, J, F. et al (1979). MULTIVARIATE DATA ANALYSIS (5th Ed.). New Jersey: Prentice-Hall Internatioal.

Gaya MLA

HAIR, Joseph, F.. et al. "MULTIVARIATE DATA ANALYSIS". 5th Ed. New Jersey: Prentice-Hall Internatioal, 1979. Textbook.