Gaya APA
Geer, J, P, V, D. (1971).
Introduction to multivariate analysis for the social sciences .
San Francsco:
W. H. Freeman and Company.
Gaya MLA
Geer, John, P., Van, De.
"Introduction to multivariate analysis for the social sciences".
San Francsco:
W. H. Freeman and Company,
1971.
Text.